1 Complex Unit of Physical Medicine and Rehabilitation, Policlinico Umberto I Hospital, "Sapienza" University of Rome, Rome, Italy - teresapaolucci@hotmail.com.
2 Complex Unit of Physical Medicine and Rehabilitation, Policlinico Umberto I Hospital, "Sapienza" University of Rome, Rome, Italy.
3 S. Giovanni Addolorata Hospital, Rome, Italy.
4 Department of Ophthalmology and Ocular Surgery, Britannico Hospital, Rome, Italy.
5 Department of Public Health and Infectious Diseases, "Sapienza" University of Rome, Rome, Italy.
6 Section of Locomotor Apparatus Sciences, Universitary Department of Anatomic, Histologic, Forensic and Locomotor Apparatus Sciences, Policlinico Umberto I Hospital, "Sapienza" University of Rome, Rome, Italy.