Stefan Elbers

196 Chapter 7 iMTA Productivity Cost Questionnaire; IPQ-K (DLV): Illness Perception Questionnaire- Dutch language version; mHealth: mobile health; PDI: Pain Disability Index; PSEQ: Pain Self-Efficacy Questionnaire; QALYs: quality-adjusted life years; SF-6D: 6-dimensional health state form; SF-12: 12-item short-form health survey; UAS: University of Applied Sciences Utrecht.