YU-KANG TUMaddick I.Kellett M.Clerehugh V.Gilthorpe M.S.2022-05-102022-05-1020060303-6979https://www.scopus.com/inward/record.uri?eid=2-s2.0-33645054036&doi=10.1111%2fj.1600-051X.2005.00885.x&partnerID=40&md5=5c90f6a2a86e42e103e4981704daee44https://scholars.lib.ntu.edu.tw/handle/123456789/610376Evaluating the quality of activecontrol trials in periodontal researchjournal article10.1111/j.1600-051X.2005.00885.x164417412-s2.0-33645054036