Activating mutations in the calcium-sensing receptor: genetic and clinical spectrum in 25 patients with autosomal dominant hypocalcaemia - a German survey - Raue, F; Pichl, J; Dorr, H G; Schnabel, D; Heidemann, P; Hammersen, G; Jaursch-Hancke, C; Santen, R; Schofl, C; Wabitsch, M; Haag, C; Schulze, E; Frank-Raue, K (Clin Endocrinol (Oxf), 2011)