Heidi D Nelson1. 1. Medicine and Medical Informatics and Clinical Epidemiology, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, Mailcode BICC, Portland, OR 97239, USA. nelsonh@ohsu.edu
Authors: Manuela Colombini; Susannah H Mayhew; Siti Hawa Ali; Rashidah Shuib; Charlotte Watts Journal: BMC Public Health Date: 2012-07-24 Impact factor: 3.295