Huang K.-C.Liu C.C.-H.Yang S.-S.FU-REN XIAOJAU-MIN WONGLiao C.-C.Chiang I.-J.2020-03-172020-03-172011https://www.scopus.com/inward/record.uri?eid=2-s2.0-84863028228&doi=10.1109%2fGRC.2011.6122608&partnerID=40&md5=b7e0a3c7e94eef5f69f6b170f4adcfdfhttps://scholars.lib.ntu.edu.tw/handle/123456789/476484[SDGs]SDG4Classification of PICO elements by text features systematically extracted from PubMed abstractsconference paper10.1109/GRC.2011.61226082-s2.0-84863028228