PT - JOURNAL ARTICLE AU - Ben, A Fo TI - Carphology AID - 10.1136/practneurol-2019-002481 DP - 2020 Feb 01 TA - Practical Neurology PG - 89--89 VI - 20 IP - 1 4099 - http://pn.bmj.com/content/20/1/89.short 4100 - http://pn.bmj.com/content/20/1/89.full SO - Pract Neurol2020 Feb 01; 20