. 2023 May-Jun;39(3):853–857. doi: 10.12669/pjms.39.3.7464
Copyright: © Pakistan Journal of Medical Sciences
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Fig.1.
Flowchart of patient enrollment.