. 2016 Jul-Aug;21(4):363–367. doi: 10.4103/1735-9066.185574
Copyright: © Iranian Journal of Nursing and Midwifery Research
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.
Figure 1.
Flow chart of the study