Frontini, Andrea, et al. “WAT to BAT Transdifferentiation of Omental Fat in Adult Humans Affected by Pheochromocytomas”. Italian Journal of Anatomy and Embryology, vol. 118, no. 2, Jan. 2014, p. 94, https://oajournals.fupress.net/index.php/ijae/article/view/3681.