Midgestational lethality in mice lacking the parathyroid hormone (PTH)/PTH-related peptide receptor is associated with abrupt cardiomyocyte death. - Qian,J.; Colbert,M.C.; Witte,D.; Kuan,C.Y.; Gruenstein,E.; Osinska,H.; Lanske,B.; Kronenberg,H.M.; Clemens,T.L. (Endocrinology, 2003)