Sun A.JULIA YU-FONG CHANGYI-PING WANGSHIH-JUNG CHENGHSIN-MING CHENCHUN-PIN CHIANG2021-10-182021-10-1820160904-2512https://www.scopus.com/inward/record.uri?eid=2-s2.0-84955642814&doi=10.1111%2fjop.12330&partnerID=40&md5=b99ec9a11f5deeb2125ff62d00beff00https://scholars.lib.ntu.edu.tw/handle/123456789/584995[SDGs]SDG3Do all the patients with vitamin B12 deficiency have pernicious anemia?journal article10.1111/jop.12330259904672-s2.0-84955642814