title: Two sputum samples at once for diagnosis of tuberculosis in Africa has equivalent sensitivity and specificity to the standard initial sample followed by a morning sample strategy.
authors.affiliation: Research Fellow, Leeds Institute of Health Sciences, University of Leeds, UK. safdar.nauman@gmail.com
authors.forename: Nauman
authors.initials: N
authors.lastname: Safdar
authors.forename: Kamran
authors.initials: K
authors.lastname: Siddiqi