Validity and reliability of the guidelines of the Surveillance of Cerebral Palsy in Europe for the classification of cerebral palsy.
Gainsborough M, Surman G, Maestri G, Colver A, Cans C. Developmental medicine and child neurology. 2008 Nov;50(11):828-31
Pubmed abstract The summary of this study can be found in Pubmed, a database of citations from biomedical journals. http://www.ncbi.nlm.nih.gov/pubmed/19058397