Albanese A, Asmus F, Bhatia KP, Elia AE, Elibol B, Filippini G, Gasser T, Krauss JK, Nardocci N, Newton A, Valls-Solé J, (2011). EFNS guidelines on diagnosis and treatment of primary dystonias. J Eur J Neurol, 18:5 – 18.

Dauer W, Burke R, Greene P and Fahn S (1998). Current concepts on the clinical features, aetiology and management of idiopathic cervical dystonia. Brain 121, 547– 560.

Delnooz C, Horstink M, Tijssen M, van de Warrenburg B (2009). Paramedical treatment in primary dystonia: A systematic review. Movement disorders, Vol 24. No 15, pp 2187– 2198.

Dias F, Kummer A, Doyle F, Harsanyi E, Cardoso F, Fontenelle L, and Teixeira A (2011). Psychiatric disorders in primary focal dystonia and in Parkinson’s disease. Neuropsychiatric disease treatment, 7: 111 – 116.

Gudex C, Hawthorne M, Butler A, Duffey P (1998). Effect of dystonia and botulinum toxin treatment on health-related quality of life. Movement disorders, Vol 13, No 6.

Malone M, Strube M, Scogin F (1998). Meta-analysis of non-medical treatments for chronic pain. Pain, 34 (3): 231 – 244.

Molho E, Agarwal N, Regan K, Higgins D, Factor S (2009). Effect of cervical dystonia on employment: A retrospective analysis of the ability of treatment to restore pre morbid employment status. Movement disorders, Vol 24. No 9, pp 1384 – 97.

Ron M (2009). Primary focal dystonia – a disease of brain and mind: motor and psychiatric manifestations have a common neurobiological basis. Journal Neurosurgery Psychiatry 80:1059.

Slawek J, Friedman A, Potulska A, Krystkowiak P, Gervais C, Banach M, Ochudlo S, Budrewicz S, Reclawowicz D, Rynkowski M, Opala G (2007). Factors affecting the health related quality of
life of patients with cervical dystonia and the impact of botulinum toxin type A injections. Funct Neurol, 22(2): 95–100.

Tassorelli C, Mancini F, Balloni L, Pacchetti C, Sandrini G, Nappi G and Martignoni E (2006). Botulinum toxin and neuromotor rehabilitation: An integrated approach to idiopathic cervical dystonia. Movement disorders, Vol 21. No 12, pp 2240 – 2243.

The British Neurotoxin Network (2012). Responses to questionnaire.

The Dystonia Society (2011). Dystonia: A guide to good practice for health and social care professionals.

The Dystonia Society (2012). Responses to questionnaire.