Genome-wide association analysis of circulating vitamin D levels in children with asthma.
Lasky-Su J, Lange N, Brehm JM, Damask A, Soto-Quiros M, Avila L, Celed?n JC, Canino G, Cloutier MM, Hollis BW, Weiss ST, Litonjua AA. Genome-wide association analysis of circulating vitamin D levels in children with asthma. Hum Genet. 2012 Sep; 131(9):1495-505.