. 2016 Nov 8;7(1):10–19. doi: 10.4103/2303-9027.193597
Copyright: © 2016 Spring Media Publishing Co. Ltd
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.
Table 2.
QUADAS-2 questions and answers for the included studies
