PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Epidemiology Pediatrics Psychiatry and Psychology Public Health Human-Computer Interaction Michael A McIsaac PeerJ Author Summary Statistics Past or current institution affiliations Queen's University Work details Assistant Professor Queen's University Public Health Sciences PeerJ Contributions Articles 1 June 25, 2015 Family structure as a predictor of screen time among youth Rachel McMillan, Michael McIsaac, Ian Janssen https://doi.org/10.7717/peerj.1048 PubMed 26137429