Hummel M et al. Diabetes and Pregnancy. Exp Clin Endocrinol Diabetes | © 2023. Thieme. All rights reserved. German Diabetes Association: Clinical Practice Guidelines Thieme Diabetes and Pregnancy Authors Michael Hummel1, 2, Martin Füchtenbusch2, 3, Wilgard Battefeld4, Christoph Bührer5, Tanja Groten