AUTHOR=Yu Liping , Xu Hui , Jiang Zhongliang , Yang Hanxue , Cui Yonghua , Li Ying TITLE=Comorbidity of physical illnesses and mental disorders in outpatients with tic disorders: a retrospective study using the outpatient case system JOURNAL=Frontiers in Neurology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2024.1397766 DOI=10.3389/fneur.2024.1397766 ISSN=1664-2295