Health-related quality of life in Parkinson’s disease patients in northeastern Sicily, Italy
An ecological perspective
Letteria Spadaro, Lilla Bonanno, Giuseppe Di Lorenzo, Placido Bramanti, Silvia Marino
Neural Regeneration Research . 2013, (17): 1615 -1622 .  DOI: 10.3969/j.issn.1673-5374.2013.17.010