title: Response to comment on Krul-Poel et al. Effect of vitamin D supplementation on glycemic control in patients with type 2 diabetes (SUNNY Trial): a randomized placebo-controlled trial. Diabetes Care 2015;38:1420-1426.
authors.affiliation: Department of Internal Medicine, Medical Center Alkmaar, Alkmaar, the Netherlands.
authors.forename: Yvonne H M
authors.initials: YH
authors.lastname: Krul-Poel
authors.affiliation: Department of Internal Medicine, Medical Center Alkmaar, Alkmaar, the Netherlands.
authors.forename: Sanne
authors.initials: S
authors.lastname: Westra
authors.affiliation: Department of Internal Medicine, Medical Center Alkmaar, Alkmaar, the Netherlands s.simsek@mca.nl.
authors.forename: Suat
authors.initials: S
authors.lastname: Simsek
mesh_terms: D003924:Diabetes Mellitus, Type 2 / Q000188:drug therapy*; D019587:Dietary Supplements; D005260:Female; D006801:Humans; D008297:Male; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D014807:Vitamin D