Multicenter Study
Craniofacial pain and disability inventory (CF-PDI): development and psychometric validation of a new questionnaire.
Pain Physician. 2014 Jan 1;17(1):95-108.
Comparative Study
Development of the Italian version of the Oswestry Disability Index (ODI-I): A cross-cultural adaptation, reliability, and validity study.
Spine. 2009 Sep 1;34(19):2090-5.
Article
Development of the Italian Version of the Neck Disability Index: cross-cultural adaptation, factor analysis, reliability, validity, and sensitivity to change.
Spine. 2012 Aug 1;37(17):E1038-44.