Protocol of mixed-methods assessment of demographic, epidemiological and clinical profile of decentralised patients with cancer at Nelson Mandela Academic Hospital and Rob Ferreira Hospital, South Africa. - Chitha W; Jafta Z; Mnyaka OR; Hongoro D; Godlimpi L; Swartbooi B; Williams N; Zungu C; Buthi L; Kuseni S; Nasila J; Sibulawa S; et al. (BMJ open, 2022)