@article {4447,
	title = {Vitamin D Supplementation and Physical Performance in Adolescent Swimmers.},
	journal = {Int J Sport Nutr Exerc Metab},
	year = {2014},
	month = {2014 Sep 8},
	abstract = {It is hypothesized that vitamin D insufficiency in athletes might negatively affect sport performance. The objective of this study was to examine the effect of vitamin D3 supplementation on physical performance of adolescent swimmers with vitamin D insufficiency. Fifty-three adolescent competitive swimmers with vitamin D insufficiency (serum 25-hydroxyvitamin-D concentrations (25(OH)D),
	issn = {1543-2742},
	doi = {10.1123/ijsnem.2014-0180},
	author = {Dubnov-Raz, Gal and Livne, Netachen and Raz, Raanan and Cohen, Avner H and Constantini, Naama W}
}
