%0 Journal Article %T Is Scale-Up Worth It? Challenges in Economic Analysis of Diagnostic Tests for Tuberculosis %A David W. Dowdy %A Adithya Cattamanchi %A Karen R. Steingart %A Madhukar Pai %J PLOS Medicine %D 2011 %I Public Library of Science (PLoS) %R 10.1371/journal.pmed.1001063 %U http://www.plosmedicine.org/article/info%3Adoi%2F10.1371%2Fjournal.pmed.1001063