Research Article

Mortality and Its Predictors among Adult Human Immune-Deficiency Virus-Infected Patients Attending Their Antiretroviral Treatment at Health Centers, Addis Ababa, Ethiopia: Multicenter Retrospective Cohort Study

Figure 1

A schematic sampling procedure to study mortality and its predictors in adult human immune-deficiency virus-infected patients attending their antiretroviral treatment at health centers, Kirkos subcity, Addis Ababa, Ethiopia, 2020.