Suryawanshi, C., W. S. Thatte, V. R. R. Chari, M. Sapate, and A. A. Goyal. “Anesthetic Management of a Missed Pheochromocytoma During Exploratory Laparotomy”. Anaesthesia, Pain & Intensive Care, Feb. 2019, pp. 296-8, https://mail.apicareonline.com/index.php/APIC/article/view/516.