Bongon, Joseph, et al. “Terazosin As First Line Preoperative Blockade in Filipino Patients Diagnosed With Pheochromocytoma”. Journal of the ASEAN Federation of Endocrine Societies, vol. 30, no. 1, July 2015, p. 35, https://asean-endocrinejournal.org/index.php/JAFES/article/view/171.