@book {3089,
	title = {Epidemiology and population genetics of degenerative ataxias},
	series = {Handbook of Clinical Neurology},
	volume = {103},
	year = {2011},
	note = {Export Date: 18 March 2013Source: Scopus},
	month = {2011///},
	pages = {227 - 251},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-79961162688\&partnerID=40\&md5=7ae88ee3a53d2c9b2cd7d9cd8d225033},
	author = {Sequeiros, J. and Martins, S. and Silveira, I.}
}
