Correction to: Adequate Multivitamin Supplementation after Roux-En-Y Gastric Bypass Results in a Decrease of National Health Care Costs: a Cost-Effectiveness Analysis

Introduction Patients with morbid obesity undergoing metabolic surgery are prone to develop vitamin and mineral deficiencies, which may worsen in time. In order to prevent these deficiencies after metabolic surgery, all patients are advised to take daily multivitamin supplementation. The aim of the study was to assess the cost-effectiveness of specially developed multivitamins (WLS Forte®) for metabolic surgery and over-the-counter (standard) multivitamin supplementation (sMVS).