World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
56
Citations
11013
World Ranking
3706
National Ranking
107

Roman Pallares publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Roman Pallares sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 127 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Roman Pallares D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Roman Pallares sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 56 D-Index — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Roman Pallares is affiliated with the University of Barcelona in Spain. Their research primarily spans the field of Medicine, with a focus on several subfields including Epidemiology, Infectious Diseases, Public Health, Environmental and Occupational Health, Microbiology, and Pharmacology.

Their work covers various specialized topics, notably:

  • Pneumonia and Respiratory Infections
  • Respiratory viral infections research
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Antimicrobial Resistance in Staphylococcus
  • Infective Endocarditis Diagnosis and Management
  • Streptococcal Infections and Treatments
  • Bacterial Infections and Vaccines

Roman Pallares has contributed to multiple publications, with recent papers including:

  • Evolution of invasive pneumococcal disease by serotype 3 in adults: a Spanish three-decade retrospective study, 2024, The Lancet Regional Health - Europe
  • A historical perspective of MDR invasive pneumococcal disease in Spanish adults, 2020, Journal of Antimicrobial Chemotherapy
  • Species and biotypes of Streptococcus bovis causing infective endocarditis, 2023, Enfermedades infecciosas y microbiologia clinica (English ed )
  • Species and biotypes of Streptococcus bovis causing infective endocarditis, 2021, Enfermedades Infecciosas y Microbiología Clínica
  • Amoxicillin-non-susceptible Streptococcus pneumoniae causing invasive pneumonia: serotypes, clones, and clinical impact, 2025, Antimicrobial Agents and Chemotherapy

Their frequent co-authors include:

  • Aída González-Díaz
  • Inmaculada Grau
  • Dàmaris Berbel
  • M.Á. Domínguez
  • Josefina Liñares

Publications by Roman Pallares have appeared in several journals and venues such as:

  • The Lancet Regional Health - Europe
  • Journal of Antimicrobial Chemotherapy
  • Enfermedades infecciosas y microbiologia clinica (English ed )
  • Antimicrobial Agents and Chemotherapy
  • Enfermedades Infecciosas y Microbiología Clínica

Best Publications

  • Resistance to penicillin and cephalosporin and mortality from severe pneumococcal pneumonia in Barcelona, Spain.

    Roman Pallares;Josefina Liñares;Miquel Vadillo;Carmen Cabellos

  • Epidemiology and Successful Control of a Large Outbreak Due to Klebsiella pneumoniae Producing ExtendedSpectrum β-Lactamases

    Carmen Peña;Miquel Pujol;Carmen Ardanuy;Asumpta Ricart

  • Risk factors and response to antibiotic therapy in adults with bacteremic pneumonia caused by penicillin-resistant pneumococci.

    Roman Pallares;Francisco Gudiol;Josefina Liñares;Javier Ariza

  • Changes in antimicrobial resistance, serotypes and genotypes in Streptococcus pneumoniae over a 30-year period

    J. Liñares;J. Liñares;C. Ardanuy;C. Ardanuy;R. Pallares;R. Pallares;A. Fenoll

  • Emergence of Invasive Pneumococcal Disease Caused by Nonvaccine Serotypes in the Era of 7-Valent Conjugate Vaccine

    Carmen Muñoz-Almagro;Iolanda Jordan;Amadeo Gene;Cristina Latorre

  • Nosocomial Staphylococcus aureus bacteremia among nasal carriers of methicillin-resistant and methicillin-susceptible strains

    Miquel Pujol;Carmen Peña;Roman Pallares;Javier Ariza

  • Trends in Antimicrobial Resistance of Clinical Isolates of Streptococcus pneumoniae in Bellvitge Hospital, Barcelona, Spain (1979–1990)

    J. Liñares;R. Pallares;T. Alonso;J. L. Perez

  • Specific antibody profile in human brucellosis.

    J. Ariza;T. Pellicer;R. Pallarés;A. Foz

  • Evaluation of vancomycin for therapy of adult pneumococcal meningitis.

    P F Viladrich;F Gudiol;J Liñares;R Pallarés

  • Treatment of Human Brucellosis with Doxycycline plus Rifampin or Doxycycline plus Streptomycin: A Randomized, Double-Blind Study

    Javier Ariza;Francisco Gudiol;Roman Pallares;Pedro F. Viladrich

  • Characteristics of and risk factors for relapse of brucellosis in humans

    Javier Ariza;Juan Corredoira;Roman Pallares;Pedro F. Viladrich

  • Relationship between quinolone use and emergence of ciprofloxacin-resistant Escherichia coli in bloodstream infections.

    C Peña;J M Albareda;R Pallares;M Pujol

  • Epidemiology of invasive pneumococcal disease among adult patients in barcelona before and after pediatric 7-valent pneumococcal conjugate vaccine introduction, 1997-2007.

    Carmen Ardanuy;Fe Tubau;Román Pallares;Román Pallares;Laura Calatayud

  • Hypervirulent Klebsiella pneumoniae clones causing bacteraemia in adults in a teaching hospital in Barcelona, Spain (2007-2013).

    M. Cubero;I. Grau;F. Tubau;R. Pallarés

  • Fluoroquinolone resistance in Streptococcus pneumoniae.

    Liñares J;de la Campa Ag;Pallares R

  • Brucellar Spondylitis: A Detailed Analysis Based on Current Findings

    Ariza J;Gudiol F;Valverde J;Pallarés R

  • Decreased susceptibility of penicillin-resistant pnenmococci to twenty-four βlactam antibiotics

    J. Liñares;T. Alonso;J.L. Pérez;J. Ayats

  • Risk factors for nosocomial bacteremia due to methicillin-resistant Staphylococcus aureus.

    Miquel Pujol;C. Pena;Roman Pallares;Josefina Ayats

  • Characteristics and antibiotic therapy of adult meningitis due to penicillin-resistant pneumococci

    Pedro F. Viladrich;Francisco Gudiol;Josefina Liñares;Gabriel Rufi

  • Epidemiologic Changes in Bacteremic Pneumococcal Disease in Patients With Human Immunodeficiency Virus in the Era of Highly Active Antiretroviral Therapy

    Imma Grau;Roman Pallares;Fe Tubau;Marco H. Schulze

  • Nosocomial Staphylococcus Aureus Bacterimia among Nasal Carriers of Methicillin- Resistant and Methicillin-Susceptible Strains

    Miquel Pujol;C. Pena;Roman Pallares;Javier Ariza

Frequent Co-Authors

Josefina Liñares
Josefina Liñares University of Barcelona
Javier Ariza
Javier Ariza University of Barcelona
Francisco Gudiol
Francisco Gudiol University of Barcelona
Fe Tubau
Fe Tubau Bellvitge University Hospital
Carmen Ardanuy
Carmen Ardanuy Bellvitge University Hospital
Jordi Carratalà
Jordi Carratalà University of Barcelona
Carlos J. Orihuela
Carlos J. Orihuela University of Alabama at Birmingham
Ernesto García
Ernesto García Spanish National Research Council
Quique Bassat
Quique Bassat University of Barcelona
Emilio Bouza
Emilio Bouza Hospital General Universitario Gregorio Marañón

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