Vaccine · 2014 · 48 citations · 13 references
Veterinary MedicineInfectious DiseasesPreventive MedicineImmunizationVaccine ImmunologyVaccinologyRespiratory Infection ControlVaccinationVaccine EffectivenessVaccine EfficacyVaccine SafetyVaccine-preventable DiseasesAge-specific EfficacyAge-specific Vaccine EffectivenessCohort Study InvestigationCommunity-acquired Bacterial InfectionsEfficacy In Older AdultsElderly PopulationPolysaccharide VaccinesVaccination In Older Adults
13
R: A Language and Environment for Statistical Computing
R Core Team · 2000 · 353K citations · Full text
Natural Sciences, Computer Science, Statistical Computing +10
Analysis of Complex Survey Samples
Thomas Lumley · Journal of Statistical Software · 2004 · 2.3K citations · Full text
Impact of Age and Comorbidity on Cause and Outcome in Community-Acquired Pneumonia
Catia Cillóniz, Eva Polverino, Santiago Ewig et al. · CHEST Journal · 2013 · 203 citations