Correction to: Selected nasogastric lavage in patients with nonvariceal upper gastrointestinal bleeding.
Eun Jeong GongLi-Chang HsingHyun Il SeoMyeongsook SeoBaek Gyu JunJong Kyu ParkSang Jin LeeKoon Hee HanYoung Don KimWoo Jin JeongGab Jin CheonMin-Ju KimPublished in: BMC gastroenterology (2021)
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