title: Classification of epidemiological study designs.
authors.affiliation: Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, UK. neil.pearce@lshtm.ac.uk
authors.forename: Neil
authors.initials: N
authors.lastname: Pearce
mesh_terms: D002965:Classification; D016021:Epidemiologic Studies; D006801:Humans; D015994:Incidence; D017063:Outcome Assessment, Health Care; D015995:Prevalence; D012107:Research Design