References:
Timmers, I., Simons, L.E., Hernandez, J.M., McCracken, L.M., Wallace, D.P. (2019) Parent psychological flexibility in the context of pediatric pain: Brief assessment and associations with parent behaviour and child functioning. Eur J Pain, 23, 1340– 1350. DOI: 10.1002/ejp.1403 The PPFQ-10 is attached to the article as supporting information.
Wallace, D. P., McCracken, L. M., Weiss, K. E., & Harbeck-Weber, C. (2015). The Role of Parent Psychological Flexibility in Relation to Adolescent Chronic Pain: Further Instrument Development. The Journal of Pain, 16(3), 235-246. DOI: 10.1016/j.jpain.2014.11.013 The factor analysis supports a 17-item PPFQ with four subscales.
McCracken, L.M. & Gauntlett-Gilbert, J. (2011) Role of psychological flexibility in parents of adolescents with chronic pain: Development of a measure and preliminary correlation analyses. Pain, 152, 780–785. DOI: 10.1016/j.pain.2010.12.001