AU  - Pietras SM, Holick MF
TI  - VItamin d supplementation—reply
PT  - JOUR
DP  - 2010
TA  - Archives of Internal Medicine
pages = {572-573},
VI  - 170
IP  - 6
AID  - 10.1001/archinternmed.2010.45 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2010.45
SO  - Archives of Internal Medicine March 22, 2010 170(6):572