Multiple myeloma, severe hypercalcaemia, acute renal failure and multiple organ failure due to calcinosis Martínez Mateu, Losada González, Munar Vila, Uriol Rivera, Gómez Marqués, Tugores

Sarcoidosis: diagnosis from the renal function and hypercalcaemia study Ibrik, Samon, Roda, Roca, González, Viladoms, Vilaseca, Serrano

Chronic hypercalcaemia in haemodialysis patients Martín Navarro, Gutiérrez Sánchez, Petkov Stoyanov