Community controls were preferred to hospital controls in a case-control study where the cases are derived from the hospital.
Neupane
Binod
B
Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada.
Walter
Stephen D
SD
Krueger
Paul
P
Loeb
Mark
M
D000368:Aged; D002170:Canada / Q000453:epidemiology; D016022:Case-Control Studies; D017714:Community-Acquired Infections / Q000453:epidemiology; D015986:Confounding Factors, Epidemiologic; D005260:Female; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D016015:Logistic Models; D008297:Male; D011014:Pneumonia / Q000453:epidemiology*; D012307:Risk Factors; D011795:Surveys and Questionnaires