The authors reply.
Warren Alpert Medical School of Brown University, Division of Adolescent Medicine, Hasbro Children's Hospital, Providence, Rhode Island.
Zeev
Z
Harel
Barbara
B
Cromer
Amy D
AD
DiVasta
Catherine M
CM
Gordon
Sarah
S
Pitts
D006801:Humans; D014807:Vitamin D / Q000008:administration & dosage*; D014808:Vitamin D Deficiency / Q000188:drug therapy*
D014807:Vitamin D