Kamel Boulos, Maged N., Ann C. Brewer, Chante Karimkhani, David B. Buller, and Robert P. Dellavalle. 2014. “Mobile Medical and Health Apps: State of the Art, Concerns, Regulatory Control and Certification”. Online Journal of Public Health Informatics 5 (3). https://doi.org/10.5210/ojphi.v5i3.4814.