title: O033. TDCs treatment: long term results in drug resistant migrainous patients.
authors.affiliation: Brescia Headache Center, Istituto Clinico Città di Brescia, Brescia, Italy. centrocefalea@gmail.com.
authors.forename: Giorgio
authors.initials: G
authors.lastname: Dalla Volta
authors.affiliation: Brescia Headache Center, Istituto Clinico Città di Brescia, Brescia, Italy.
authors.forename: Daniela
authors.initials: D
authors.lastname: Carli
authors.affiliation: Brescia Headache Center, Istituto Clinico Città di Brescia, Brescia, Italy.
authors.forename: Paola
authors.initials: P
authors.lastname: Zavarise
authors.affiliation: Headache Centre, C. Mondino National Institute of Neurology Foundation, IRCCS, Deparment of Brain and Behavioral Sciences University of Pavia, Pavia, Italy.
authors.forename: Fabio
authors.initials: F
authors.lastname: Antonaci