Authors: Sally A Brinkman; Angela Gialamas; Azizur Rahman; Murthy N Mittinty; Tess A Gregory; Sven Silburn; Sharon Goldfeld; Stephen R Zubrick; Vaughan Carr; Magdalena Janus; Clyde Hertzman; John W Lynch Journal: BMJ Open Date: 2012-09-04 Impact factor: 2.692