Vitamin D deficiency in critically ill children.
Madden K, Feldman HA, Smith EM, Gordon CM, Keisling SM, Sullivan RM, Hollis BW, Agan AA, Randolph AG.
Madden K, et al. Among authors: smith em.
Pediatrics. 2012 Sep;130(3):421-8. doi: 10.1542/peds.2011-3328. Epub 2012 Aug 6.
Pediatrics. 2012.
PMID: 22869836
Free PMC article.