Authors: Vanessa Johnston; Natalie Walker; David P Thomas; Marewa Glover; Anne B Chang; Chris Bullen; Peter Morris; Ngiare Brown; Stephen Vander Hoorn; Ron Borland; Catherine Segan; Adrian Trenholme; Toni Mason; Debra Fenton; Kane Ellis Journal: BMC Public Health Date: 2010-03-07 Impact factor: 3.295