Effectiveness of nationwide programmatic testing and treatment for latent tuberculosis infection in migrants in England: a retrospective, population-based cohort study oleh Luis C Berrocal-Almanza, PhD, Ross J Harris, PhD, Simon M Collin, PhD, Morris C Muzyamba, PhD, Olivia D Conroy, MSc, Adil Mirza, MSc, Anne-Marie O'Connell, MSc, Lynn Altass, MSc, Sarah R Anderson, MD (Res), H Lucy Thomas, MD, Colin Campbell, MD, Dominik Zenner, MD, Nick Phin, MD, Onn Min Kon, ProfMD, E Grace Smith, FRCPath, Ajit Lalvani, ProfFMedSci