论文部分内容阅读
Objective:Tic disorders(TDs),are common neuropsychiatric disorders among children and adolescents,pharmacotherapy is the main management for TDs,with the introduction and development of evidence-based medicine in China,more and more RCTs have been carried out to evaluate the efficacy of many drugs for TDs,we aimed to evaluate the quantitative trends and quality indicators of RCTs published in mainland China,and provide scientific basis for future clinical research.