Deficiency of the calcium-sensing receptor in the kidney causes parathyroid hormone-independent hypocalciuria - Toka, H R; Al-Romaih, K; Koshy, J M; DiBartolo, S, III; Kos, C H; Quinn, S J; Curhan, G C; Mount, D B; Brown, E M; Pollak, M R (J Am Soc Nephrol, 2012)