Authors: Eileen F Dunne; Elizabeth R Unger; Maya Sternberg; Geraldine McQuillan; David C Swan; Sonya S Patel; Lauri E Markowitz Journal: JAMA Date: 2007-02-28 Impact factor: 56.272
Authors: Charlotte Devereaux Walsh; Aradhana Gera; Meeraj Shah; Amit Sharma; Judy E Powell; Sue Wilson Journal: BMC Public Health Date: 2008-10-23 Impact factor: 3.295