Selking Ö., Borch K., Johansson H., Ljunghall S., and Wide L. “Evaluation of Parathyroid Function in Patients With Hypergastrinaemia and Pernicious Anaemia”. Upsala Journal of Medical Sciences 87, no. 3 (September 1, 1982): 215-222. Accessed May 3, 2024. https://ujms.net/index.php/ujms/article/view/7068.