. 2017 Jan-Mar;33(1):28–39. doi: 10.4103/0970-9185.202182
Copyright: © 2017 Journal of Anaesthesiology Clinical Pharmacology
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 1.
Risk of bias assessment of the included studies
