PeerJ Author & Reviewer 65 Points Contributions by role Preprint Author 35 Reviewer 30 Contributions by subject area Epidemiology Global Health Pediatrics Respiratory Medicine Health Policy Infectious Diseases Public Health Mieczyslaw Szyszkowicz PeerJ Author & Reviewer Summary Environmental Sciences Epidemiology Work details Health Canada Websites PubMed Search PeerJ Contributions Preprints 1 December 22, 2014 - Version: 1 Ambient air pollution and depressive symptoms Mieczyslaw Szyszkowicz, Brian H Rowe https://doi.org/10.7287/peerj.preprints.757v1