TY - GEN AU - Karakonstantis,Stamatis TI - Management of Nonvariceal Upper Gastrointestinal Bleeding SN - 1539-3704 PY - 2020///0903 KW - Gastrointestinal Hemorrhage KW - Humans N1 - Publication Type: Letter; Comment UR - https://doi.org/10.7326/L20-0013 ER -