Dr. Tribhuvan Pratap Singh Kourav, Dr. Kshama Shrivastava, Dr. Ayush Khati, Dr. Pankaj Goyal. ROLE OF THE PREOPERATIVE RETROPERITONEAL CORE NEEDLE BIOPSY (CNB) IN THE DIFFERENTIAL DIAGNOSIS OF SUSPECTED MALIGNANT RENAL TUMORS IN CHILDREN. J Popl Ther Clin Pharmacol [Internet]. 2024 Aug. 16 [cited 2025 Sep. 14];31(8):792-6. Available from: https://www.jptcp.com/index.php/jptcp/article/view/7470