%0 Journal Article %A Kundian Guo %A Chunxia Jiang %A Zhen Hong %A Zaiquan Dong %T Prolonged neuropsychiatric symptoms may delay the diagnosis of parkinsonism secondary to neurosyphilis %D 2021 %R 10.1136/sextrans-2021-055327 %J Sexually Transmitted Infections %P sextrans-2021-055327 %U https://sti.bmj.com/content/sextrans/early/2021/12/08/sextrans-2021-055327.full.pdf