WEI-ZEN SUN2018-09-102018-09-102004http://www.scopus.com/inward/record.url?eid=2-s2.0-2942637938&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/306347[SDGs]SDG3Breakthrough pain characteristics and syndromes in patients with cancer pain. An international surveyjournal article10.1191/0269216304pm890oa