Journal Article
Smith, Chris, Thoai D Ngo, Judy Gold, Phil Edwards, Uk Vannak, Ly Sokhey, Kazuyo Machiyama, Emma Slaymaker, Ruby Warnock, and Ona McCarthy.
"Effect of a mobile phone-based intervention on post-abortion contraception: a randomized controlled trial in Cambodia." Bulletin of the World Health Organization 93, no. 12 (2015): 842-850A.