Parmar, Ketan B, S L Kantharia, Naresh R Godara, Hitesh M Shah, and MohamedAnas M Patni. 2013. “A Cross-Sectional Study to Understand Socio Demographic Profile of Couples Who Adopted Permanent Sterilization in Urban Slums of Surat City”. National Journal of Community Medicine 4 (03):443-48. https://njcmindia.com/index.php/file/article/view/1551.