研究单位：[1]Shanghai Mental Health Center,Shanghai,Shanghai,China,200030[2]The first specialized hospital of harbin[3]Guizhou Provincial People's Hospital[4]First Affiliated Hospital of Jinan University[5]West China Hospital[6]Suzhou Psychiatric Hospital[7]Nanjing Medical University[8]Wuhan Mental Health Centre[9]Seventh People's Hospital of Hangzhou[10]First Affiliated Hospital of Kunming Medical University[11]General Hospital of Ningxia Medical University[12]The First Affiliated Hospital of Nanchang University[13]The Second Affiliated Hospital of Xinxiang Medical University
This study includes a sequenced clinical trial in order to assess the efficacy of several switching or augment strategies when initial treatment is ineffective，and to provide strong evidence for clinical practice and international guidelines for Obsessive-Compulsive Disorder treatments.
