<qa>  What is the COACH tool?iii To identify clinic-level factors that impact on integrated HIV-TB services. Understanding the context environmental, social and political factors in which we are working is essential to identifying factors that promote or inhibit the implementation of the intervention. We will use the COACH tool Context Assessment for Community Health 8 to collect data and assess the organizational context and the influence of factors such as organizational culture, leadership, resources and HCWs remuneration etc. on the intervention 