Khizar Hayat Gondal, Majed Saeed, Syed Atif Hussain, Rana Atta Ur Rehman, Ali Shandar Durrani, and Muhammad Raheem Sajjad, “Pre-operative pyuria predicts tumor recurrence in patients undergoing transurethral resection of bladder tumor with post-operative instillation of BCG”, J. Univ. Med. Dent. Coll. , vol. 12, no. 4, pp. 257-261, Nov. 2021.