1. Department of Physical Therapy, Medicine and Biomedical Sciences, Faculty of Physiotherapy, Universidade da Coruña, Grupo de Investigación en Intervención Psicosocial y Rehabilitación Funcional, Campus de Oza, A Coruña, Spain
2. Universidade da Coruña, Departamento de Matemáticas, Faculty of Physiotherapy, Campus de Oza, A Coruña, Spain
3. Centre for Science and Technology Studies (CWTS), Leiden University, Leiden, Netherlands
4. Centre of Excellence in Scientometrics and Science, Technology and Innovation Policy, Stellenbosch University DST-NRF, Stellenbosch, South Africa