RT Journal Article SR Electronic T1 Reducing loss to follow-up during treatment for drug-resistant tuberculosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1802268 DO 10.1183/13993003.02268-2018 VO 53 IS 1 A1 Ibrahim Abubakar A1 Marc Lipman YR 2019 UL http://erj.ersjournals.com/content/53/1/1802268.abstract AB