Chuang L.-L.Wu C.-Y.KEH-CHUNG LINHsieh C.-J.2020-03-262020-03-2620140031-9023https://www.scopus.com/inward/record.uri?eid=2-s2.0-84891590157&doi=10.2522%2fptj.20120422&partnerID=40&md5=bec4fd1be15ca4909534fbcf611eeca9https://scholars.lib.ntu.edu.tw/handle/123456789/479160Relative and absolute reliability of a vertical numerical pain rating scale supplemented with a faces pain scale after strokejournal article10.2522/ptj.20120422240293012-s2.0-84891590157