TY - GEN AU - Kaufmann,R AU - Halm,J A AU - Lange,J F TI - Comparing apples and oranges will not guide treatment the right way in umbilical hernia repair: use either level-1 evidence or guidelines SN - 1248-9204 PY - 2021///1101 KW - Hernia, Umbilical KW - surgery KW - Hernia, Ventral KW - Herniorrhaphy KW - Humans KW - Incisional Hernia N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1007/s10029-020-02193-8 ER -