Response to a letter commenting on "vitamin D deficiency in Crohn's disease and healthy controls: a prospective case-control study in The Netherlands".
Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands.
Jessica R
JR
de Bruyn
Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands. Electronic address: g.dhaens@amc.uva.nl.
Geert R
GR
D'Haens
D003424:Crohn Disease / Q000097:blood* / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D014807:Vitamin D / Q000031:analogs & derivatives*; D014808:Vitamin D Deficiency / Q000097:blood*
D014807:Vitamin D