Deeba, Farhat, et al. “ECTOPIC PREGNANCY MANAGEMENT IN AYUB TEACHING HOSPITAL ABBOTTABAD: A TEN YEAR SURVEY”. Journal of Ayub Medical College Abbottabad, vol. 24, no. 3-4, Dec. 2012, pp. 78-81, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/1935.