Lee, Hsin-YuHsin-YuLeeWAN-CHING LIENHSIU-PO WANG2023-07-192023-07-192023-071472-02051472-0213https://scholars.lib.ntu.edu.tw/handle/123456789/633964endiagnosis; non-trauma; ultrasonography[SDGs]SDG3A man with right flank painjournal article10.1136/emermed-2022-212635373489732-s2.0-85162779909https://api.elsevier.com/content/abstract/scopus_id/85162779909