Task-sharing with lay counsellors to deliver a stepped care intervention to improve depression, antiretroviral therapy adherence and viral suppression in people living with HIV: a... oleh Kimberley Goldsmith, Barbara M Barrett, Dixon Chibanda, Melanie Abas, Conall O’Cleirigh, Walter Mangezi, Primrose Nyamayaro, Rebecca Jopling, Tarisai Bere, Samantha M McKetchnie, Calvin Fitch, Emily Saruchera, Thabani Muronzie, Denford Gudyanga, James Hakim, Steven A Safren