Sugita, Michiko Reply to the letter. [electronic resource] - Journal of anesthesia 04 2020 - 312 p. digital Publication Type: Letter; Comment ISSN: 1438-8359 Standard No.: 10.1007/s00540-020-02734-6 doi Subjects--Topical Terms: BreakfastGastric EmptyingHumansUltrasonographyVolunteers