Management and performance features of cancer centers in Europe : A fuzzy-set analysis - Wind, Anke; Lobo, Mariana Fernandes; Van Dick, Joris; Lepage-Nefkens, Isabelle; Laranja-Pontes, José; Gonçalves, Vítor da Conceição; van Harten, Wim; Rocha-Gonçalves, Francisco Nuno (2016)