This article refers to:
van Gils PF, Lambooij MS, Flanderijn MHW, van den Berg M, de Wit GA, Schuit AJ, Struijs JN. Willingness to participate in a lifestyle intervention program of patients with type 2 diabetes mellitus: a conjoint analysis. Patient Prefer Adherence. 2011;5:537–546.
Dr B van den Berg was mistakenly removed from the list of authors of this paper.