Watkins, J. A., Goudge, J. ., Gomez-Olive, F. ., & Griffiths, F. . (2018). Mobile phone use among patients and health workers to enhance primary healthcare: A qualitative study in rural South Africa. Social Science & Medicine (1982), 198, 139-147. https://doi.org/10.1016/j.socscimed.2018.01.011 (Original work published 2018)