Wahl K, Salkovskis P, Allegro F, Miche M, Kordon A, Lieb R, Dar R2020Journal article Journal:COGNITIVE THERAPY AND RESEARCHVolume:44Issue:5, pp.943 - 953No abstract availableKeywords:Obsessive-compulsive disorder , Contamination , Hand washing DOI10.1007/s10608-020-10112-5