Tamara Brown, Theresa HM Moore, Lee Hooper, Yang Gao, Amir Zayegh, Sharea Ijaz, Martha Elwenspoek, Sophie C Foxen, Lucia Magee, Claire O'Malley, Elizabeth Waters, Carolyn D Summerbell, Cochrane Public Health Group
Cochrane Database Syst Rev. 2019; 2019(7): CD001871. Published online 2019 Jul 23. doi: 10.1002/14651858.CD001871.pub4