Public-private mix for DOTS implementation: what makes it work?
OBJECTIVE: To compare processes and outcomes of four public-private mix (PPM) projects on DOTS implementation for tuberculosis (TB) control in New Delhi, India; Ho Chi Minh City, Viet Nam; Nairobi, Kenya; and Pune, India.METHODS: Cross-project analysis of secondary data from separate project evaluations was used.Differences among PPM project sites