Parmar, D. C., and D. A. P. Parmar. “Study of Ectopic Pregnancy at Guru Gobind Singh Hospital, Jamnagar Region: Study of Ectopic Pregnancy”. National Journal of Integrated Research in Medicine, vol. 3, no. 5, Dec. 2012, pp. 43-47, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2098.