Text and Data Mining valid from 2018-04-16
Received: 19 December 2017
Accepted: 22 March 2018
First Online: 16 April 2018
: Ethics approval for this study was obtained from The Union Ethics Advisory Group (International Union against Tuberculosis and Lung Disease, Paris, France) (EAG Number: 79/16) and the Institutional Ethics Review Committee, Department of Medical Research, Myanmar (Ethics/DMR/20117/018).
: Not applicable
: The authors declare that they have no competing interests.
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