1. Prospective cohort analysis of cellphone use and emotional and behavioural difficulties in children. Issue 12 (23rd May 2016) Authors: Sudan, Madhuri; Olsen, Jorn; Arah, Oyebuchi A; Obel, Carsten; Kheifets, Leeka Journal: Journal of epidemiology and community health Issue: Volume 70:Issue 12(2016) Page Start: 1207 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗