Identifying the PECO: A framework for formulating good questions to explore the association of environmental and other exposures with health outcomes
Morgan, Rebecca L. ; Whaley, Paul ; Thayer, Kristina A. ; Schünemann, Holger J.
Environment international, 2018-12, Vol.121 (Pt 1), p.1027-1031 [Periódico revisado por pares]Netherlands: Elsevier Ltd
Texto completo disponível