Factors Affecting Patient Adherence to Multivitamin Intake After Bariatric Surgery: a Multicentre Survey Study from the Patient’s Perspective

H. J. M. Smelt, Laura Heusschen, Willy Theel, P.W.J. van Rutte, T. Nijboer, S. Pouwels, J. F. Smulders, Eric J. Hazebroek