Hafiz Wajih-Ul-Hassan, Syed Sajjad Raza Kazmi, Sabir Khan, Zulqarnain Butt, Shaheer Nayyar, Haleema Tahir, “Comparison of Prevalence of Shivering after Spinal Anaesthesia in patients undergoing Cesarean Section in Winter and Summer”, Pakistan Journal of Medical & Health Sciences, vol. 18, no. 01, p. 115, Jan. 2024.