Nuno Lunet, Ana Azevedo. Show Affiliations »
Abstract
Mesh: See more » Case-Control StudiesCohort StudiesControl GroupsHumansInpatients/statistics & numerical dataOutpatients/statistics & numerical dataPatient SelectionResearch Design
Year: 2009 PMID: 19647901 DOI: 10.1016/j.gaceta.2009.02.014
Source DB: PubMed Journal: Gac Sanit ISSN: 0213-9111 Impact factor: 2.139