Genetic variation in claudin-2, hypercalciuria, and kidney stones.

Gillion V Division of Nephrology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, Belgium.
Devuyst O Division of Nephrology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, Belgium; Department of Physiology, Mechanisms of Inherited Kidney Disorders Group, University of Zurich, Zurich, Switzerland. Electronic address: olivier.devuyst@uzh.ch.