Alexandrou Andreas, Tzikos George, Chatzi Sofia, Augoulea Areti, Angelou Anastasios, Michalinos Adamantios, Lambrinoudaki Irene, Nutritional Deficiencies in Pregnancy after Surgery for Morbid Obesity, Journal of Digestive Disorders and Diagnosis, Volume 1, Issue 3, 2017, Pages 17-33, ISSN 2574-4526, https://doi.org/10.14302/issn.2574-4526.jddd-17-1776. (http://oap-journals.orgjddd/article/594) Keywords: bariatric surgery; morbid obesity; nutrition; pregnancy; vitamin deficiency