Khan, S., Areeb Zafar, Murk Lakhani, Arsalan Baig, Ali Hassan, and Owais Khan. “Retroperitoneal Liposarcoma: Case of a Giant Tumour Inside the Abdomen”. Journal of the Pakistan Medical Association, vol. 74, no. 1, Dec. 2023, pp. 172-4, doi:10.47391/JPMA.9644.