Acknowledgements
The authors wish to thank the C-section staff at the Shahid Akbarabadi teaching center for their support, also all the mothers and their newborns who participated in this study.We also deeply appreciate Dr. Ashayeri for his kind cooperation in choosing the music for the mothers and the TUMS vice-chancellor for research for providing all sources of funding. This article was derived from a master degree thesis in midwifery in TUMS.