TY - RPRT TI - Severity in movement disorders: a quantitative approach. AU - R T Shann AU - R H Lye AU - G W Rogers PY - 1987 DO - 10.1007/978-3-7091-8909-2_21 UR - https://pubmed.ncbi.nlm.nih.gov/3478986/ ID - 3478986 ER -