Abdumajidovich, Panjiyev Jonibek. “Pheochromocytoma and Paraganglioma: Clinical Manifestations, Diagnostic Approaches, and Therapeutic Strategies”. International Journal of Integrative and Modern Medicine, vol. 3, no. 9, Sept. 2025, pp. 241-5, https://medicaljournals.eu/index.php/IJIMM/article/view/2141.