Litwińczuk, Michał, Joanna Szydełko, and Magdalena Szydełko. “The Diagnostic and Therapeutic Difficulties in Management With Pheochromocytoma in Pregnancy – a Review”. Journal of Education, Health and Sport 9, no. 9 (September 17, 2019): 543–559. Accessed April 19, 2024. https://apcz.umk.pl/JEHS/article/view/7476.