Bibliografia

1. Monticone M, Baiardi P, Nido N, Righini C, Tomba A, Giovanazzi E. Development of the Italian version of the Neck Pain and Disability Scale, NPDS-I: cross-cultural adaptation, reliability, and validity. Spine (Phila Pa 1976) 2008; 33(13): E429-34.
2. D'Amico D, Mosconi P, Genco S, et al. The Migraine Disability Assessment (MIDAS) questionnaire: translation and reliability of the Italian version. Cephalalgia 2001; 21(10): 947-52.