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Amount of contamination on the face shield of endoscopists during upper endoscopy between patients in two positions: A randomized study.
Pittayanon R, Faknak N, Ananchuensook P, Prasoppokakorn T, Plai-Dum S, Thummongkhol T, Paitoonpong L, Rerknimitr R. Pittayanon R, et al. Among authors: prasoppokakorn t. J Gastroenterol Hepatol. 2021 Jul;36(7):1913-1919. doi: 10.1111/jgh.15416. Epub 2021 Feb 18. J Gastroenterol Hepatol. 2021. PMID: 33506983 Free PMC article. Clinical Trial.
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