25(OH)D Levels in Infancy Is Associated With Celiac Disease Autoimmunity in At-Risk Children: A Case–Control Study

Carin Andrén Aronsson, Xiang Liu, Jill M. Norris, Ulla Uusitalo, Martha D. Butterworth, Sibylle Koletzko, Suvi M. Virtanen, Iris Erlund, Kalle Kurppa, William A. Hagopian, Marian J. Rewers, Jin Xiong She, Jorma Toppari, Anette G. Ziegler, Beena Akolkar, Jeffrey P. Krischer, Daniel Agardh, on behalf of the TEDDY Study Group