Zaman, Shakeel Uz, et al. “READMISSIONS AFTER DAY CARE SURGERY IN ENT: A TERTIARY CARE EXPERIENCE”. Journal of Ayub Medical College Abbottabad, vol. 31, no. 2, Mar. 2019, pp. 185-8, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3333.