Electronic decision protocols for ART patient triaging to expand access to HIV treatment in South Africa: A cross sectional study for development and validation. - Marc Mitchell; Bethany L. Hedt; Ingrid Eshun-Wilson; Hamish S. F. Fraser; Melanie-Anne John; Colin Menezes; Martin P. Grobusch; Jonathan Jackson; Jantjie Taljaard; Neal Lesh (Int. J. Medical Informatics, 2012)