The SMS-text adherence support (StAR) study: hardware and software infrastructure. - David B. Springer; Kirsten L. Bobrow; Naomi Levitt; Andrew Farmer; Lionel Tarassenko (ICTD (2), 2013)

Evaluating the use of mobile phone technology to enhance cardiovascular disease screening by community health workers. - Sam Surka; Sisira Edirippulige; Krisela Steyn; Thomas Gaziano; Thandi Puoane; Naomi Levitt (Int. J. Medical Informatics, 2014)