Identifying barriers and facilitators to implementation of community-based tuberculosis active case finding with mobile X-ray units in Lima, Peru: a RE-AIM evaluation.

Yuen CM, Puma D, Millones AK, Galea JT, Tzelios C, Calderon RI, Brooks MB, Jimenez J, Contreras C, Nichols TC, Nicholson T, Lecca L, Becerra MC, Keshavjee S.