Assessment and Correlates of Different Phenotypical Characteristics of Psychological Flexibility in Adapting to Chronic Pain: A Feasibility Study. - Legierse, Ivo P.; van Middendorp, Henriët; Borgonjen, Maike; Bronkhorst, Ewald M.; Pisters, Martijn F.; Vissers, Kris C. P.; Steegers, Monique A. H. (Pain Practice, 2025)