Forward projection--using critical appraisal in the design of studies.
Elwood
Mark
M
National Cancer Control Initiative, 1 Rathdowne St, Carlton, Victoria 3053, Australia. melwood@ncci.org.au
D004812:Epidemiologic Methods; D016021:Epidemiologic Studies; D004813:Epidemiology / Q000193:education*; D006801:Humans