1. Faculty of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece;
2. Aspetar, Orthopaedic and Sports Medicine Hospital, Doha, Qatar;
3. Hellenic Orthopaedic Manipulative Therapy Diploma (HOMTD), Athens, Greece;
4. Faculty of Education and Health Sciences, University of Limerick, School of Allied Health, Limerick, Ireland