1 Caritas Association Ettlingen, Ettlingen, Germany.
2 VIBRAC Skille-Lehikoinen Centre for Vibroacoustic Therapy and Research, Eino Roiha Foundation, Jyväskylä, Finland.
3 Center of Evidence-Based Education and Arts Therapies: A JBI Affiliated Group, Institute of Special Education Sciences, Faculty of Education, Palacky University, Olomouc, Czechia.
4 Faculty of Medicine, Czech National Centre for Evidence-Based Healthcare and Knowledge Translation (Cochrane Czech Republic, Czech EBHC: JBI Centre of Excellence, Masaryk University GRADE Centre), Institute of Biostatistics and Analyses, Masaryk University, Brno, Czechia.
5 Faculty of Health Sciences, Palacky University, Olomouc, Czechia.
6 Institute for Applied Social Sciences, University of Applied Social Sciences, Würzburg-Schweinfurt, Germany.