IRB approvals / protocol training Collection of baseline data - questionnaires Launch of Call for Life Uganda Enrolment of Call for Life patients IDI Follow up of Call for Life patients IDI Enrolment of Call for Life patients Kasangati Follow up of Call for Life patients Kasangati Interim data analysis Final data analysis primary outcome Observational data collection Call for Life patients IDI Observational data collection Call for Life patients Kasangati Analysis of observational 24 month data