@article{4f409576013641f485a95964ff168ecf,
title = "Identifying the PECO: A framework for formulating good questions to explore the association of environmental and other exposures with health outcomes",
author = "Morgan, \{Rebecca L.\} and Paul Whaley and Thayer, \{Kristina A.\} and Sch{\"u}nemann, \{Holger J.\}",
year = "2018",
month = dec,
doi = "10.1016/j.envint.2018.07.015",
language = "English",
volume = "121",
pages = "1027--1031",
journal = "Environment International",
issn = "0160-4120",
publisher = "Elsevier Ltd",
}