Acknowledgements
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This article is the result of a Master’s thesis (NO: 22289) in the School of Nursing and Midwifery of Shiraz University of Medical Sciences. We would like to express our sincere thanks and appreciation to the Vice Chancellor for Research and Graduate Studies of the University, the esteemed officials and staff of the hospitals, and the dear patients who helped us in carrying out this research. The authors would also like to thank Shiraz University of Medical Sciences, Shiraz, Iran, and the Center for Development of Clinical Research of Nemazee Hospital and Dr. Nasrin Shokrpour for editorial assistance in RCC.