. 2019 Jun 12;10:111. doi: 10.4103/ijpvm.IJPVM_493_17
Copyright: © 2019 International Journal of Preventive Medicine
This is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as appropriate credit is given and the new creations are licensed under the identical terms.
Figure 1.
Consort flow chart of intervention and control groups