%0 Journal Article %B BMJ Glob Health %D 2018 %G eng %N 1 %P e000676 %R 10.1136/bmjgh-2017-000676 %T Going beyond killer apps: building a better mHealth evidence base. %V 3 %1 https://www.ncbi.nlm.nih.gov/pubmed/29527353?dopt=Abstract