Identifying contextual determinants of problems in tuberculosis care provision in South Africa: a theory-generating case study. - Murdoch, Jamie; Curran, Robyn; van Rensburg, André J.; Awotiwon, Ajibola; Dube, Audry; Bachmann, Max; Petersen, Inge; Fairall, Lara (Infectious Diseases of Poverty, 2021)