Bashir, Khalid, et al. “EMERGENCY MEDICINE FELLOWSHIP: LENGTH-OF-STAY IMPACT OF ESTABLISHING A LARGE POST-RESIDENCY TRAINING PROGRAM”. Journal of Ayub Medical College Abbottabad, vol. 32, no. 3, June 2020, pp. 346-51, https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/6619.