31 NA-CONTROL STUDY PROTOCOL 2 Table 1 SPIRIT figure Schedule of enrolment, intervention and assessments during the trial. t5 is only applicable for patients in the usual care group. Patients in the usual care group start with the rehabilitation program after the outcome measurement at t4. For this group, t1, t2 and t3 take place after t4. Abbreviations: 3D: 3 dimensional; BDI-FS: Beck depression inventory – fast screen; CIS-fatigue: checklist individual strength – fatigue; COPM: Canadian occupational performancemeasure; DASH: disability of arm, should and hand; EHI: Edinburgh handedness inventory; HLJT: hand laterality judgment task; KVIQ-10: kinaesthetic and visual imagery questionnaire-10; MPQ: McGill pain questionnaire; MRI: magnetic resonance imaging; NA: neuralgic amyotrophy; NENS: neuromotor encoding in neuromuscular scapular dyskinesia; PAM: patient activation measure; PSEQ: pain selfefficacy questionnaire; SAE: serious adverse event; SEPECSA: self-efficacy for performing energy conservation strategies assessment; SF-36: short-form 36; SRQ-DLV: shoulder rating questionnaire – Dutch language version; USER-P: Utrecht scale for evaluation of rehabilitation – participation