Zagouri F, Thomakos N, Rodolakis A, Bamias A, Chalazonitis A, Sotiropoulou M, Antsaklis A, Dimopoulos M-A, Papadimitriou CA. Quiz case: A 19-year-old woman with hypercalcemia and abdominal pain. Onkologie [Internet]. 2012;35(3):126 - 127.