RT Journal Article SR Electronic T1 Achieving scale, sustainability and impact: a donor perspective on a mobile health messaging service and help desk (MomConnect) for South African mothers JF BMJ Global Health FD BMJ Publishing Group Ltd SP e000562 DO 10.1136/bmjgh-2017-000562 VO 3 IS Suppl 2 A1 Peter, Joanne YR 2018 UL http://gh.bmj.com/content/3/Suppl_2/e000562.abstract AB