title: The epidemiology of missing records.
authors.forename: J J
authors.initials: JJ
authors.lastname: Sacks
authors.forename: J
authors.initials: J
authors.lastname: Sniezek
authors.forename: K H
authors.initials: KH
authors.lastname: Aung
mesh_terms: D003625:Data Collection / Q000379:methods; D004812:Epidemiologic Methods; D006753:Hospital Records; D008499:Medical Records; D012107:Research Design