1. aMumbwa District Health Office, Mumbwa, Zambia.
2. bInternational Medical Center of Japan, 1-21-1 Toyama, Shinjuku, Tokyo, Japan.
3. cJapan International Cooperation Agency, Tokyo, Japan.
4. dResearch Institute of Tuberculosis, Tokyo, Japan.
5. eClinical Care and Diagnostics Services, Ministry of Health, Lusaka, Zambia.