DANIEL, SUDIN, Yuki Chong, sashi Yeluri, Abdulzahra Hussain, Srinivasan Balachandra, Niraj Khetan, and Nehemiah Samuel. “Ongoing Impact of COVID in Gall Stone Disease on Patients and Surgeons. Is This Just The Tip of The Iceberg? A Snapshot From An Upper GI Unit”. British Journal Of Surgical Science 1, no. 2 (September 22, 2022). Accessed October 5, 2024. https://britishjournalofsurgicalscience.uk/index.php/bjoss/article/view/19.