artículo académico

• Biocidal effects of organometallic materials supported on ZSM-5 Zeolite: Influence of the physicochemical and surface properties.  HELIYON.  10(5). 2024
• Community-acquired methicillin-resistant Staphylococcus aureus invasive infections: a case series from Central-South Chile.  FRONTIERS IN MEDICINE.  11. 2024
• Novel Antibacterial and Biocompatible Nanostructured Gels Based on One-step Synthesis as a Potential Disinfectant for Endodontic Infection Control.  JOURNAL OF ENDODONTICS.  50(1):74-84. 2024
• ANTHROPOGENIC DEGRADATION ALTER SURFACE SOIL BIOGEOCHEMICAL POOLS AND MICROBIAL COMMUNITIES IN AN ANDEAN TEMPERATE FOREST.  SCIENCE OF THE TOTAL ENVIRONMENT.  854. 2023
• Molecular Characterization of the Convergent Carbapenem-Resistant and Hypervirulent Klebsiella pneumoniae Strain K1-ST23, Collected in Chile during the COVID-19 Pandemic.  MICROBIOLOGY SPECTRUM .  11(3). 2023
• Characterization and antimicrobial susceptibility of coagulase-positive staphylococcus isolated in a veterinary teaching hospital in Chile.  REVISTA ARGENTINA DE MICROBIOLOGIA.  54(3):192-202. 2022
• IN VITRO ANTIBACTERIAL ACTIVITY OF ENDODONTIC BIOCERAMIC MATERIALS AGAINST DUAL AND MULTISPECIES AEROBIC-ANAEROBIC BIOFILM MODELS.  AUSTRALIAN ENDODONTIC JOURNAL.  48(3):465-472. 2022
• MEC-POSITIVE STAPHYLOCOCCUS HEALTHCARE-ASSOCIATED INFECTIONS PRESENTING HIGH TRANSMISSION RISKS FOR ANTIMICROBIAL-RESISTANT STRAINS IN AN EQUINE HOSPITAL.  ANTIBIOTICS-BASEL.  11(5). 2022
• MICROBIOTA COMPOSITION AND SUSCEPTIBILITY TO FLORFENICOL AND OXYTETRACYCLINE OF BACTERIAL ISOLATES FROM MUSSELS (MYTILUS SPP.) REARED ON DIFFERENT YEARS AND DISTANCE FROM SALMON FARMS.  ENVIRONMENTAL RESEARCH.  204. 2022
• NOVEL MEGAPLASMID DRIVING NDM-1-MEDIATED CARBAPENEM RESISTANCE IN KLEBSIELLA PNEUMONIAE ST1588 IN SOUTH AMERICA.  ANTIBIOTICS-BASEL.  11(9). 2022
• PHENOTYPIC AND GENOTYPIC CHARACTERIZATION OF MACROLIDE, LINCOSAMIDE AND STREPTOGRAMIN B RESISTANCE AMONG CLINICAL METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS ISOLATES IN CHILE.  ANTIBIOTICS-BASEL.  11(8). 2022
• ANTARCTIC SCIENCE.  ANTARCTIC SCIENCE.  33(6):633-644. 2021
• ANTIBACTERIAL ACTIVITY OF ZINC OXIDE NANOPARTICLES IN SELF- CURING ACRYLIC RESIN AGAINST STREPTOCOCCUS MUTANS.  INTERNATIONAL JOURNAL OF ODONTOSTOMATOLOGY.  15(3):694-701. 2021
• ANTIMICROBIAL EFFECT OF LEUKOCYTE- AND PLATELET-RICH FIBRIN AGAINST AGGREGATIBACTER ACTINOMYCETEMCOMITANS MONO-MULTISEROTYPES MODEL.  INTERNATIONAL JOURNAL OF ODONTOSTOMATOLOGY.  15(4):1035-1042. 2021
• ANTIMICROBIAL RESISTANCE IN WILDLIFE AND IN THE BUILT ENVIRONMENT IN A WILDLIFE REHABILITATION CENTER.  ONE HEALTH.  13. 2021
• CARBAPENEMASES PRODUCED BY CARBAPENEM-RESISTANT PSEUDOMONAS AERUGINOSA ISOLATED FROM HOSPITALS IN CHILE.  REVISTA CHILENA DE INFECTOLOGIA.  38(1):81-87. 2021
• DIVERSITY AND HOST RELATIONSHIPS OF THE MYCOPARASITE SEPEDONIUM (HYPOCREALES, ASCOMYCOTA) IN TEMPERATE CENTRAL CHILE.  MICROORGANISMS.  9(11). 2021
• HYPERVIRULENT AND HYPERMUCOVISCOUS EXTENDED-SPECTRUM BETA-LACTAMASE-PRODUCING KLEBSIELLA PNEUMONIAE AND KLEBSIELLA VARIICOLA IN CHILE.  VIRULENCE.  12(1):35-44. 2021
• ISOLATION OF CIPROFLOXACIN AND CEFTAZIDIME-RESISTANT ENTEROBACTERALES FROM VEGETABLES AND RIVER WATER IS STRONGLY ASSOCIATED WITH THE SEASON AND THE SAMPLE TYPE.  FRONTIERS IN MICROBIOLOGY.  12. 2021
• MOLECULAR CHARACTERIZATION AND ANTIBACTERIAL ACTIVITY OF ORAL ANTIBIOTICS AND COPPER NANOPARTICLES AGAINST ENDODONTIC PATHOGENS COMMONLY RELATED TO HEALTH CARE-ASSOCIATED INFECTIONS.  CLINICAL ORAL INVESTIGATIONS.  25:6729-6741. 2021
• MOLECULAR DIVERSITY OF STAPHYLOCOCCUS AUREUS AND THE ROLE OF MILKING EQUIPMENT ADHERENCES OR BIOFILM AS A SOURCE FOR BULK TANK MILK CONTAMINATION.  JOURNAL OF DAIRY SCIENCE.  104(3):3522-3531. 2021
• NEW QUINONE ANTIBIOTICS AGAINST METHICILLIN-RESISTANT S. AUREUS.  ANTIBIOTICS-BASEL.  10(6). 2021
• SELECTIVE DIGESTIVE DECONTAMINATION WITH ORAL COLISTIN PLUS GENTAMICIN FOR PERSISTENT BACTERAEMIA CAUSED BY NON-CARBAPENEMASE-PRODUCING CARBAPENEM-RESISTANT KLEBSIELLA PNEUMONIAE IN A NEUTROPENIC PATIENT.  JAC-ANTIMICROBIAL RESISTANCE.  3(2). 2021
• ANTIBIOTIC RESISTANCE IN BACTERIAL ISOLATES FROM FRESHWATER SAMPLES IN FILDES PENINSULA, KING GEORGE ISLAND, ANTARCTICA.  SCIENTIFIC REPORTS.  10(1). 2020
• ANTIBIOTIC RESISTANCE OF ENTEROCOCCUS FAECALIS FROM PERSISTENT ENDODONTIC INFECTIONS.  INTERNATIONAL JOURNAL OF ODONTOSTOMATOLOGY.  14(3):448-456. 2020
• AUSTRAL JOURNAL OF VETERINARY SCIENCES.  AUSTRAL JOURNAL OF VETERINARY SCIENCES.  52(2):67-69. 2020
• BIODEGRADATION OF DIESEL OIL BY COLD-ADAPTED BACTERIAL STRAINS OF ARTHROBACTER SPP. FROM ANTARCTICA.  ANTARCTIC SCIENCE.  32(5):341-353. 2020
• BIOSURFACTANT PRODUCTION AND GROWTH KINETICS STUDIES OF THE WASTE CANOLA OIL-DEGRADING BACTERIUM RHODOCOCCUS ERYTHROPOLIS AQ5-07 FROM ANTARCTICA.  MOLECULES.  25(17):1-6. 2020
• COLISTIN HETERORESISTANCE AMONG EXTENDED SPECTRUM ß-LACTAMASES-PRODUCING KLEBSIELLA PNEUMONIAE.  MICROORGANISMS.  8(9):1-6. 2020
• DRAFT GENOME SEQUENCE OF A MULTIDRUG-RESISTANT KPC-2 AND SRT-2 CO-PRODUCING SERRATIA MARCESCENS STRAIN ISOLATED FROM A HOSPITALISED PATIENT IN CHILE.  JOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE.  21:1-2. 2020
• EFFECT OF HEAVY METALS AND OTHER XENOBIOTICS ON BIODEGRADATION OF WASTE CANOLA OIL BY COLD-ADAPTED RHODOCOCCUS SP. STRAIN AQ5-07.  REVISTA MEXICANA DE INGENIERIA QUIMICA.  19(3):1041-1052. 2020
• ON-FARM SURFACES IN CONTACT WITH MILK: THE ROLE OF STAPHYLOCOCCUS AUREUS-CONTAINING BIOFILMS FOR UDDER HEALTH AND MILK QUALITY.  FOODBORNE PATHOGENS AND DISEASE.  17(1):44-51. 2020
• OPTIMISATION OF BIODEGRADATION CONDITIONS FOR WASTE CANOLA OIL BY COLD-ADAPTED RHODOCOCCUS SP. AQ5-07 FROM ANTARCTICA.  ELECTRONIC JOURNAL OF BIOTECHNOLOGY.  48:1-12. 2020
• PHENOTYPIC AND GENOTYPIC ANTIMICROBIAL RESISTANCE IN NON-O157 SHIGA TOXIN-PRODUCINGESCHERICHIA COLIISOLATED FROM CATTLE AND SWINE IN CHILE.  FRONTIERS IN VETERINARY SCIENCE.  7. 2020
• PHYLOGEOGRAPHICAL ANALYSES AND ANTIBIOTIC RESISTANCE GENES OF ACINETOBACTER JOHNSONII HIGHLIGHT ITS CLINICAL RELEVANCE.  MSPHERE.  5(4). 2020
• ROLE OF WASTEWATER TREATMENT PLANTS ON ENVIRONMENTAL ABUNDANCE OF ANTIMICROBIAL RESISTANCE GENES IN CHILEAN RIVERS.  INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH.  223(1):56-64. 2020
• STATISTICAL OPTIMISATION OF PHENOL DEGRADATION AND PATHWAY IDENTIFICATION THROUGH WHOLE GENOME SEQUENCING OF THE COLD-ADAPTED ANTARCTIC BACTERIUM, RHODOCOCCUS SP. STRAIN AQ5-07.  INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES.  21(24). 2020
• WIDESPREAD ENVIRONMENTAL PRESENCE OF MULTIDRUG-RESISTANTSALMONELLAIN AN EQUINE VETERINARY HOSPITAL THAT RECEIVED LOCAL AND INTERNATIONAL HORSES.  FRONTIERS IN VETERINARY SCIENCE.  7. 2020
• A ONE HEALTH - ONE WORLD INITIATIVE TO CONTROL ANTIBIOTIC RESISTANCE: A CHILE - SWEDEN COLLABORATION.  ONE HEALTH.  8. 2019
• ANTIBIOTIC RESISTANCE GENES IN FRESHWATER TROUT FARMS IN A WATERSHED IN CHILE.  JOURNAL OF ENVIRONMENTAL QUALITY.  48(5):1462-1471. 2019
• EVOLUTIONARY DYNAMICS OF CARBAPENEM-RESISTANT ACINETOBACTER BAUMANNII CIRCULATING IN CHILEAN HOSPITALS.  INFECTION GENETICS AND EVOLUTION.  73:93-97. 2019
• FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY.  FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY.  9:1-6. 2019
• FRONTIERS IN MICROBIOLOGY.  FRONTIERS IN MICROBIOLOGY.  10:1-14. 2019
• GENETIC ANALYSIS OF THE FIRST MCR-1 POSITIVE ESCHERICHIA COLI ISOLATE COLLECTED FROM AN OUTPATIENT IN CHILE.  BRAZILIAN JOURNAL OF INFECTIOUS DISEASES.  23(3):203-206. 2019
• INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES.  INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES.  81:28-30. 2019
• OCCURRENCE OF ANTIBIOTICS AND BACTERIAL RESISTANCE IN WASTEWATER AND SEA WATER FROM THE ANTARCTIC.  JOURNAL OF HAZARDOUS MATERIALS.  363:447-456. 2019
• A NEW KIND OF QUINONIC-ANTIBIOTIC USEFUL AGAINST MULTIDRUG-RESISTANT S. AUREUS AND E. FAECIUM INFECTIONS.  MOLECULES.  23(7):1-19. 2018
• ANTIBIOTIC ACTIVITY OF EMERIMICIN IV ISOLATED FROM EMERICELLOPSIS MINIMA FROM TALCAHUANO BAY, CHILE.  NATURAL PRODUCT RESEARCH.  32(11):1361-1364. 2018
• BIODEGRADATION OF PHENOL BY COLD-ADAPTED BACTERIA FROM ANTARCTIC SOILS.  POLAR BIOLOGY.  41(3):553-562. 2018
• FRONTIERS IN MICROBIOLOGY.  FRONTIERS IN MICROBIOLOGY.  9:1-9. 2018
• GENOMIC DIVERSITY OF LISTERIA MONOCYTOGENES ISOLATED FROM CLINICAL AND NON-CLINICAL SAMPLES IN CHILE.  GENES.  9(8):1-12. 2018
• INTERNATIONAL JOURNAL OF ODONTOSTOMATOLOGY.  INTERNATIONAL JOURNAL OF ODONTOSTOMATOLOGY.  12(1):113-119. 2018
• JOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE.  JOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE.  12:73-76. 2018
• METAGENOMIC STUDY OF BACTERIAL MICROBIOTA IN PERSISTENT ENDODONTIC INFECTIONS USING NEXT-GENERATION SEQUENCING.  INTERNATIONAL ENDODONTIC JOURNAL.  51(12):1336-1348. 2018
• MOLECULAR BASIS OF METHICILLIN-RESISTANCE IN STAPHYLOCOCCUS AUREUS.  REVISTA CHILENA DE INFECTOLOGIA.  35(1):7-14. 2018
• DIVERSITY STRUCTURE OF CULTURABLE BACTERIA ISOLATED FROM THE FILDES PENINSULA (KING GEORGE ISLAND, ANTARCTICA): A PHYLOGENETIC ANALYSIS PERSPECTIVE.  PLOS ONE.  12(6):1-18. 2017
• KPC: KLEBSIELLA PNEUMONIAE CARBAPENEMASE, MAIN CARBAPENEMASE IN ENTEROBACTERIACEAE.  REVISTA CHILENA DE INFECTOLOGIA.  34(5):476-484. 2017
• REVISTA CHILENA DE INFECTOLOGIA.  REVISTA CHILENA DE INFECTOLOGIA.  34(4):413-414. 2017
• ANTIBIOTIC AND METAL RESISTANCE OF CULTIVABLE BACTERIA IN THE ANTARCTIC SEA URCHIN.  ANTARCTIC SCIENCE.  28(4):261-268. 2016
• ANTIBIOTIC RESISTANCE IN ESCHERICIA COLI STRAINS ISOLATED FROM ANTARCTIC BIRD FECES, WATER FROM INSIDE A WASTEWATER TREATMENT PLANT, AND SEAWATER SAMPLES COLLECTED IN THE ANTARTIC TREATY AREA.  POLAR SCIENCE.  10(2):123-131. 2016
• COLISTIN IN THE POST-ANTIBIOTIC ERA.  REVISTA CHILENA DE INFECTOLOGIA.  33(2):166-176. 2016
• COPPER ACTIVITY AGAINST MULTIRESISTANT GRAM-POSITIVE COCCI ISOLATED IN CHILEAN HOSPITALS.  REVISTA CHILENA DE INFECTOLOGIA.  33(5):519-523. 2016
• JOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE.  JOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE.  4:28-34. 2016
• PRODUCTION OF EXTRACELLULAR HYDROLASE ENZYMES BY FUNGI FROM KING GEORGE ISLAND.  POLAR BIOLOGY.  39(1):65-76. 2016
• BRAZILIAN JOURNAL OF ORAL SCIENCES.  BRAZILIAN JOURNAL OF ORAL SCIENCES.  14:240-245. 2015
• GROWTH INHIBITION OF BACTERIAL FISH PATHOGENS AND QUORUM-SENSING BLOCKING BY BACTERIA RECOVERED FROM CHILEAN SALMONID FARMS.  JOURNAL OF AQUATIC ANIMAL HEALTH.  27(2):112-122. 2015
• INHIBITORY ACTIVITY OF ANTARCTIC BACTERIA PSEUDOMONAS SP. M19B ON THE BIOFILM FORMATION OF FLAVOBACTERIUM PSYCHROPHILUM 19749.  REVISTA DE BIOLOGIA MARINA Y OCEANOGRAFIA.  50(2):375-381. 2015
• ISOLATION OF STAPHYLOCOCCUS AUREUS HETERO-RESISTANT TO VANCOMYCIN (HVISA) IN THE REGIONAL HOSPITAL OF CONCEPCION, CHILE.  REVISTA CHILENA DE INFECTOLOGIA.  32(5):588-590. 2015
• SCALLOP LARVAE HATCHERIES AS SOURCE OF BACTERIA CARRYING GENES ENCODING FOR NON-ENZYMATIC PHENICOL RESISTANCE.  MARINE POLLUTION BULLETIN.  95(1):173-182. 2015
• ANTIBACTERIAL ACTIVITY OF THE ANTARCTIC BACTERIUM JANTHINOBACTERIUM SP SMN 33.6 AGAINST MULTI-RESISTANT GRAM-NEGATIVE BACTERIA.  ELECTRONIC JOURNAL OF BIOTECHNOLOGY.  17(1):1-5. 2014
• PRODUCTION EXTRACELLULAR HYDROLASE ENZYMES BY FUNGI FROM KING GEORGE ISLAND.  POLAR BIOLOGY.  1-12. 2014
• INHIBITION OF FLAVOBACTERIUM PSYCHROPHILUM BIOFILM FORMATION USING A BIOFILM OF THE ANTAGONIST PSEUDOMONAS FLUORESCENS FF48.  SPRINGERPLUS.  2(1):1-9. 2013
• MAIN VIRULENCE FACTORS OF LISTERIA MONOCYTOGENES AND ITS REGULATION.  REVISTA CHILENA DE INFECTOLOGIA.  30(4):407-416. 2013
• REVISTA CHILENA DE INFECTOLOGIA.  REVISTA CHILENA DE INFECTOLOGIA.  30(1):74-79. 2013
• ROLE OF SHELLFISH HATCHERY AS A RESERVOIR OF ANTIMICROBIAL RESISTANT BACTERIA.  MARINE POLLUTION BULLETIN.  74(1):334-343. 2013
• CHARACTERIZATION OF RARA, A NOVEL ARAC FAMILY MULTIDRUG RESISTANCE REGULATOR IN KLEBSIELLA PNEUMONIAE.  ANTIMICROBIAL AGENTS AND CHEMOTHERAPY.  56(8):4450-4458. 2012
• ENFERMEDADES INFECCIOSAS Y MICROBIOLOGIA CLINICA.  ENFERMEDADES INFECCIOSAS Y MICROBIOLOGIA CLINICA.  30:466-468. 2012
• JOURNAL OF INFECTION IN DEVELOPING COUNTRIES.  JOURNAL OF INFECTION IN DEVELOPING COUNTRIES.  6(4):311-316. 2012
• CARACTERIZACIÓN CLÍNICA Y MOLECULAR DE BACTERIEMIAS CAUSADAS POR ENTEROBACTERIAS PRODUCTORAS DE B-LACTAMASAS DE ESPECTRO EXTENDIDO. 2004-2007.  REVISTA CHILENA DE INFECTOLOGIA.  28(6):563-571. 2011
• CHARACTERIZATION OF VIDRIO PARAHAEMOLYTICUS STRAINS ISOLATED IN CHILE IN 2005 AND IN 2007.  POLISH POLAR RESEARCH.  5(7):502-510. 2011
• DISSEMINATION OF MULTIPLE DRUG RESISTANCE GENES BY CLASS 1 INTEGRONS IN KLEBSIELLA PNEUMONIAE ISOLATES FROM FOUR COUNTRIES: A COMPARATIVE STUDY.  ANTIMICROBIAL AGENTS AND CHEMOTHERAPY.  55:3140-3149. 2011
• GENETIC REGULATION OF THE RAMA LOCUS AND ITS EXPRESSION IN CLINICAL ISOLATES OF KLEBSIELLA PNEUMONIAE.  INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS.  38:39-45. 2011
• POLISH POLAR RESEARCH.  POLISH POLAR RESEARCH.  32(1):3-14. 2011
• DETECTION OF THE FLOR GENE IN A DIVERSITY OF FLORFENICOL RESISTANT GRAM-NEGATIVE BACILLI FROM FRESHWATER SALMON FARMS IN CHILE.  ZOONOSES AND PUBLIC HEALTH.  57:181-188. 2010
• REVISTA CHILENA DE INFECTOLOGIA.  REVISTA CHILENA DE INFECTOLOGIA.  27(5):392-397. 2010
• TN7::IN2-8 DISPERSION IN MULTIDRUG RESISTANT ISOLATES OF ACINETOBACTER BAUMANNII FROM CHILE.  REVISTA ARGENTINA DE MICROBIOLOGIA.  42:138-140. 2010
• BOMBAS DE EXPULSIÓN MULTIDROGAS EN ACINETOBACTER BAUMANNII Y RESISTENCIA A ANTIMICROBIANOS.  REVISTA CHILENA DE INFECTOLOGIA.  26(9):499-503. 2009
• EXTENDED-SPECTRUM BETA-LACTAMASES BELONGING TO CTX-M GROUP PRODUCED BY ESCHERICHA COLI STRAINS ISOLATED FROM COMPANION ANIMALS TREATED WITH ENROFLOXACIN.  VETERINARY MICROBIOLOGY.  129:203-208. 2008
• PRESENCIA DE METALO-BETA-LACTAMASAS EN PSEUDOMONAS AERUGINOSA RESISTENTE A IMIPENEM.  REVISTA MEDICA DE CHILE.  136:423-432. 2008
• EVALUATING THE EFFECTS OF CHLORTETRACYCLINE ON THE PROLIFERATION OF ANTIBIOTIC-RESISTANT BACTERIA IN A SIMUATED RIVER WATER ECOSYSTEM.  APPLIED AND ENVIRONMENTAL MICROBIOLOGY.  73(17):5421-5425. 2007
• IDENTIFICACIÓN MOLECULAR DE ENZIMAS MODIFICANTES DE AMINOGLUCÓSIDOS EN CEPAS DE ENTEROCOCCUS SPP. AISLADAS EN HOSPITALES DE LA OCTAVA REGIÓN DE CHILE.  REVISTA MEDICA DE CHILE.  135:566-572. 2007
• MUTACIONES EN GENES GYRA Y GYRB EN CEPAS DE BACILOS GRAM NEGATIVOS AISLADOS EN HOSPITALES CHILENOS Y SU RELACIÓN CON LA RESISTENCIA A FLUOROQUINOLONAS.  REVISTA MEDICA DE CHILE.  35:1103-1110. 2007
• PRODUCCIÓN DE BETA-LACTAMASAS DE ESPECTRO EXTENDIDO (BLEE) EN CEPAS DE ACINETOBACTER BAUMANNII AISLADAS EN HOSPITALES DE LA VIII REGIÓN, CHILE.  REVISTA CHILENA DE INFECTOLOGIA.  24(2):137-141. 2007
• REVISTA MEDICA DE CHILE.  REVISTA MEDICA DE CHILE.  134:415-420. 2006
• BETA-LACTAMASAS DE FAMILIAS DIFERENTES A TEM Y SHV EN CEPAS DE KLEBSIELLA PNEUMONIAE SUBESPECIE PNEUMONIAE AISLADAS EN HOSPITALES CHILENOS.  REVISTA MEDICA DE CHILE.  133:737-739. 2005
• AMINOGLICÓSIDOS-AMINOCICLITOLES: CARACTERÍSTICAS ESTRUCTURALES Y NUEVOS ASPECTOS SOBRE SU RESISTENCIA.  REVISTA CHILENA DE INFECTOLOGIA.  21(4):330-338. 2004
• DETECTION OF EXTENDED-SPECTRUM BETA-LACTAMASES PRODUCED BY CHILEAN ISOLATES OF KLEBSIELLA PNEUMONIAE BY TWO SYNERGY METHODS.  JOURNAL OF CHEMOTHERAPY.  16(3):312-314. 2004
• INTEGRONES Y CASSETTES GENÉTICOS DE RESITENCIA: ESTRUCTURA Y ROL FRENTE A LOS ANTIBACTERIANOS.  REVISTA MEDICA DE CHILE.  132:619-626. 2004
• INTEGROTES Y CASETES GENÉTICOS DE RESISTENCIA: ESTRUCTURA Y ROL FRENTE A LOS ANTIBACTERIANOS.  REVISTA MEDICA DE CHILE.  132:619-626. 2004
• RESISTENCIA A GENTAMICINA, AMIKACINA Y CIPROFLOXACINA EN CEPAS HOSPITALARIAS DE KLEBSIELLA PNEUMONIAE SUBESPECIE PNEUMONIAE PRODUCTORAS DE B-LACTAMASAS DE ESPECTRO EXTENDIDO.  REVISTA MEDICA DE CHILE.  132:1173-1178. 2004
• RESISTENCIA A GENTAMICINA, MIKACINA Y CIPROFLOXACINA EN CEPAS HOSPITALARIAS DE KLENSIELLA PNEUMONIAE PRODUCTORAS DE B-LACTAMASAS DE ESPECTRO EXTENDIDO.  REVISTA MEDICA DE CHILE.  132:1173-1178. 2004
• INTEGRONES Y CASSETTES GENÉTICOS DE RESISTENCIA A ANTIMICROBIANOS EN CEPAS DE SHIGELLA FLEXNERI.  REVISTA MEDICA DE CHILE.  131:727-733. 2003
• JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY.  JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY.  51:317-321. 2003
• METODOLOGÍA CLÁSICA Y MOLECULAR EN LA IDENTIFICACIÓN DE ESPECIES DE ENTEROCOCCUS SPP..  REVISTA MEDICA DE CHILE.  130:45-49. 2002
• ACTIVIDAD DE AMINOGLUCÓSIDOS SOBRE CEPAS HOSPIITALARIAS DE ACINETOBACTER BAUMANNII AISLADAS ENTRE 1990 Y 1998 2000
• ACTIVIDAD DE IMIPENEM Y MEROPENEM SOBRE CEPAS DE ACINETOBACTER BAUMANNII AISLADAS EN HOSPITALES CHILENOS (1990-1998) 2000
• PRESENCIA DE INTEGRONES Y SU RELACIÓN CON LA RESISTENCIA A CEFALOSPORINAS DE TERCERA GENERACIÓN EN CEPAS DE ACINETOBACTER BAUMANNII DE ORIGEN NOSOCOMIAL.  REVISTA MEDICA DE CHILE.  128:863-867. 2000