Citation

Fraga S, Lucas R, Barros H. Ann. Epidemiol. 2014; 24(5): 404-406.

Affiliation

Institute of Public Health, University of Porto, Portugal; Department of Clinical Epidemiology, Predictive Medicine and Public Health, University of Porto Medical School, Portugal.

Copyright

(Copyright © 2014, American College of Epidemiology, Publisher Elsevier Publishing)

DOI

10.1016/j.annepidem.2014.02.005

PMID

24636614

Abstract

[Abstract unavailable]

Language: en