A comparative analysis of physical and mobile phone tracing in clinical trials in Lilongwe, Malawi
Noah Mancuso Wiza Kumwenda Nelecy Chome Emmanuel Singogo Irving Hoffman Debbie Kamwendo Innocent Mofolo Francis Martinson Maganizo B. Chagomerana Gift Werekhwe Mina C. Hosseinipour Abstract Background Patient retention is important for proper adherence to clinical trial protocols. Mobile-phone and physical…