. 2018 Sep-Dec;22(3):121–127. doi: 10.4103/ijoem.IJOEM_124_18
Copyright: © 2018 Indian Journal of Occupational and Environmental 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.