Measuring adherence, acceptability and likability of an artificial-intelligence-based, gamified phone application to improve the quality of dietary choices of adolescents in Ghana and Vietnam: Protocol of a randomized controlled pilot test

Bianca C. Braga, Alejandra Arrieta, Boateng Bannerman, Frank Doyle, Gloria Folson, Rohit Gangupantulu, Nga Thu Hoang, Phuong Nam Huynh, Bastien Koch, Peter McCloskey, Lan Mai Tran, Trang Huyen T. Tran, Duong Thuy T. Truong, Phuong H. Nguyen, David Hughes, Aulo Gelli