Mustafa-Kutana, MB, ChB, MSc, Suleiman N. “Physician Frustrations and the ‘Economics’ of Growth Hormone Therapy Prior-Authorization Requests and Their Denial by Insurance Payers”. North American Journal of Medicine and Science 3, no. 1 (January 31, 2010). Accessed May 12, 2026. https://www.najms.com/index.php/najms/article/view/459.