has subject area Adult Aged Aged, 80 and over Betacoronavirus Blood Transfusion COVID-19 Coronavirus Infections Female Gastrointestinal Hemorrhage Hospitalization Humans Male Middle Aged New York City Pandemics Pneumonia, Viral Retrospective Studies SARS-CoV-2
Keywords CI, confidence interval COVID-19 COVID-19, coronavirus 2019 Endoscopy Gastrointestinal Bleeding OR, odds ratio SARS-CoV-2 SARS-CoV-2, severe acute respiratory syndrome coronavirus 2