A mobile phone based tool to identify symptoms of common childhood diseases in Ghana: development and evaluation of the integrated clinical algorithm in a cross-sectional study. - Konstantin H. Franke; Ralf Krumkamp; Aliyu Mohammed; Nimako Sarpong; Ellis Owusu-Dabo; Johanna Brinkel; Julius N. Fobil; Axel Bonacic Marinovic; Philip Asihene; Mark Boots; Jürgen May; Benno Kreuels (BMC Medical Informatics Decis. Mak., 2018)