Mathews, Mano Zac, et al. “Insights into Bilateral Pheochromocytoma- A Clinical Case Series from South India”. University Online Journal of Surgery and Surgical Specialities, vol. 1, no. 1, Sept. 2025, pp. 1-8, https://ejournal-tnmgrmu.ac.in/index.php/surgical/article/view/5.