RT Journal Article SR Electronic T1 Going beyond killer apps: building a better mHealth evidence base JF BMJ Global Health FD BMJ Publishing Group Ltd SP e000676 DO 10.1136/bmjgh-2017-000676 VO 3 IS 1 A1 David Peiris A1 J Jaime Miranda A1 David C Mohr YR 2018 UL http://gh.bmj.com/content/3/1/e000676.abstract AB