An Overview of Thematic Evolution of Physical Therapy Research Area From 1951 to 2013

1 Department of Nursing and Physiotherapy, University of Cádiz, Cádiz, Spain, 2 Institute of Research and Innovation in Biomedical Sciences of the Province of Cadiz (INiBICA), University of Cádiz, Cádiz, Spain, 3 Instituto Mixto Deporte y Salud (iMUDS), University of Granada, Granada, Spain, 4 Department of Computer Science and Artificial Intelligence, CITIC-UGR (Research Center on Information and Communications Technology), University of Granada, Granada, Spain, 5 Department of Computer Science and Engineering, University of Cádiz, Cádiz, Spain