Magnusdottir K. S., Tryggvadottir E. A., Magnusdottir O. K., Hrolfsdottir L., Halldorsson T. I., Birgisdottir B. E., Hreidarsdottir I. T., Hardardottir H. and Gunnarsdottir I. (2021) “Vitamin D status and association with gestational diabetes mellitus in a pregnant cohort in Iceland”, Food & Nutrition Research, 65. doi: 10.29219/fnr.v65.5574.