Erratum to: Eur Child Adolesc Psychiatry (2011) 20(4):155–171 DOI 10.1007/s00787-011-0164-6, (2011) 20(4):173–196 DOI 10.1007/s00787-011-0163-7, (2011) 20(4):197–207 DOI 10.1007/s00787-011-0167-3, (2011) 20(4):209–217 DOI 10.1007/s00787-011-0166-4

The support by the EU COST programme was erroneously not mentioned in the published version of the European clinical guidelines for Tourette Syndrome and other tic disorders. The authors therefore would like to add the following acknowledgement: Preparation of this work was supported by COST Action BM0905.

The authors apologize for the mistake.

DOI 10.1007/s00787-011-0164-6

European clinical guidelines for Tourette Syndrome and other tic disorders. Part I: assessment

Danielle C. Cath · Tammy Hedderly · Andrea G. Ludolph · Jeremy S. Stern · Tara Murphy · Andreas Hartmann · Virginie Czernecki · Mary May Robertson · Davide Martino · A. Munchau · R. Rizzo · the ESSTS Guidelines Group

DOI 10.1007/s00787-011-0163-7

European clinical guidelines for Tourette syndrome and other tic disorders. Part II: pharmacological treatment

Veit Roessner · Kerstin J. Plessen · Aribert Rothenberger · Andrea G. Ludolph · Renata Rizzo · Liselotte Skov · Gerd Strand · Jeremy S. Stern · Cristiano Termine · Pieter J. Hoekstra · the ESSTS Guidelines Group

DOI 10.1007/s00787-011-0167-3

European clinical guidelines for Tourette Syndrome and other tic disorders. Part III: behavioural and psychosocial interventions

Cara Verdellen · Jolande van de Griendt · Andreas Hartmann · Tara Murphy · the ESSTS Guidelines Group

DOI 10.1007/s00787-011-0166-4

European clinical guidelines for Tourette syndrome and other tic disorders. Part IV: deep brain stimulation

Kirsten R. Müller-Vahl · Danielle C. Cath · Andrea E. Cavanna · Sandra Dehning · Mauro Porta · Mary M. Robertson · Veerle Visser-Vandewalle · the ESSTS Guidelines Group