Vitamin D status in neonates undergoing cardiac operations: relationship to cardiopulmonary bypass and association with outcomes.
Graham EM, Taylor SN, Zyblewski SC, Wolf B, Bradley SM, Hollis BW, McGowan FX, Atz AM. Vitamin D status in neonates undergoing cardiac operations: relationship to cardiopulmonary bypass and association with outcomes. J Pediatr. 2013 Apr; 162(4):823-6.