Sharjeel Usmani, Khulood Al Riyami, Sofiullah Abubakar, Anjali Jain, and Asiya Al Busaidi, “Tumour sink effect on 68Ga-PMSA PET/CT: A case of diffuse metastatic disease of prostate cancer”, J Pak Med Assoc, vol. 73, no. 6, pp. 1344–1345, May 2023.