Sensitive and feasible specimen collection and testing strategies for diagnosing tuberculosis in young children by Song, R, Click, ES, McCarthy, KD, Heilig, CM, Mchembere, W, Smith, JP, Fajans, M, Musau, SK, Okeyo, E, Okumu, A, Orwa, J, Gethi, D, Odeny, L, Lee, SH, Perez-Velez, CM, Wright, CA, Cain, KP