TY - JOUR T1 - Hung-up knee jerk in stiff-person syndrome JF - BMJ Case Reports JO - BMJ Case Reports DO - 10.1136/bcr-2023-255008 VL - 16 IS - 3 SP - e255008 AU - Tychicus Chen Y1 - 2023/03/01 UR - http://casereports.bmj.com/content/16/3/e255008.abstract N2 - ER -