Media type: E-Article Title: Nutritional Deficiencies in Patients after Roux-en-Y Gastric Bypass and Sleeve Gastrectomy during 12-Month Follow-Up Contributor: Antoniewicz, Aleksander; Kalinowski, Piotr; Kotulecka, Kamila J.; Kocoń, Piotr; Paluszkiewicz, Rafał; Remiszewski, Piotr; Zieniewicz, Krzysztof Published: Springer Science and Business Media LLC, 2019 Published in: Obesity Surgery, 29 (2019) 10, Seite 3277-3284 Language: English DOI: 10.1007/s11695-019-03985-3 ISSN: 0960-8923; 1708-0428 Origination: Footnote: