http://www.ncbi.nlm.nih.gov/pubmed/21534741
Brain Inj. 2011;25(6):629-33. doi: 10.3109/02699052.2011.572944.
Tics after traumatic brain injury.
Ranjan N1, Nair KP, Romanoski C, Singh R, Venketswara G.
Abstract

http://informahealthcare.com/doi/abs...52.2011.572944
Full Text - Brain Injury, June 2011; 25(6): 629–633
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http://www.ncbi.nlm.nih.gov/pubmed/15867978
Rev Bras Psiquiatr. 2005 Mar;27(1):11-7. Epub 2005 Apr 18.
Secondary tics and tourettism.
Mejia NI1, Jankovic J.
Abstract

http://www.scielo.br/pdf/rbp/v27n1/23707.pdf
Revista Brasileira de Psiquiatria 2005;27:11–17
Secondary Tics and Tourettism
Nicte I Mejia, Joseph Jankovic
[head trauma]
Full Text