Effectiveness of a Blended Multidisciplinary Intervention for Patients with Moderate Medically Unexplained Physical Symptoms (PARASOL): Protocol for a Cluster Randomized Clinical Trial

Paula Elisabeth van Westrienen   ^{1, 2, 3} , MSc, PT ;   Martijn F Pisters   ^{1, 2, 3} , PhD, PT ;   Suze A.J. Toonders   ^{1, 2, 3} , MSc, PT ;   Marloes Gerrits   ⁴ , PhD, MD ;   Cindy Veenhof   ^{1, 3, 5} , PhD, PT ;   Niek J de Wit   ⁴ , PhD, MD

¹ Physical Therapy Research, Department of Rehabilitation, Physical Therapy Science and Sport, Brain Center Rudolf Magnus, University Medical Center Utrecht, Utrecht, NL

² Department of Health Innovation and Technology, Fontys University of Applied Sciences, Eindhoven, NL

³ Center for Physical Therapy Research and Innovation in Primary Care, Utrecht, NL

⁴ Department of General Practice, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, NL

⁵ Research Group Innovation of Human Movement Care, University of Applied Sciences Utrecht, Utrecht, NL