Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: The characteristics of oxygen concentration and the role of correction factor in real-time GI Breath Test
Hepatic resection versus transarterial chemoembolisation for intermediate-stage hepatocellular carcinoma;a predicted mortality risk-based decision analysis
Factors associated with COVID-19 vaccine hesitancy in Senegal: a mixed study
Post-peak dynamics of a national Omicron SARS-CoV-2 epidemic during January 2022
Application of 23 novel serological markers for identifying recent exposure to Plasmodium vivax parasites in an endemic population of western Thailand
Neurophysiological and brain structural markers of cognitive frailty differs from Alzheimer's disease
Investigating dynamics of COVID-19 spread and containment with agent-based modeling
Lives Saved from Age-Prioritised COVID-19 Vaccination
Prohibit, protect, or adapt? The changing role of volunteers in palliative and hospice care services during the COVID-19 pandemic. A multinational survey (CovPall).
Remdesivir for the treatment of patients hospitalized with COVID-19 receiving supplemental oxygen: a targeted literature review and meta-analysis
Seroneutralization of Omicron BA.1 and BA.2 in patients receiving anti-SARS-CoV-2 monoclonal antibodies.
Long-term health-related quality of life in non-hospitalised COVID-19 cases with confirmed SARS-CoV-2 infection in England: Longitudinal analysis and cross-sectional comparison with controls
SARS-CoV-2 seroprevalence in Chattogram, Bangladesh before the Delta surge, March-June 2021
D-cycloserine modulates breathlessness related brain activity over pulmonary rehabilitation
Towards Predicting 30-Day Readmission among Oncology Patients: Identifying Timely and Actionable Risk Factors
Trends in Awareness, Antihypertensive Medication Use and Blood Pressure Control by Race and Ethnicity Among Adults with Hypertension in the United States: A National Health and Nutrition Examination Analysis from 2011 to 2018
The usefulness of antigen testing in predicting contagiousness in COVID-19
Implementing Building-Level SARS-CoV-2 Wastewater Surveillance on a University Campus
Chronic hepatitis B infection is causally associated with extrahepatic cancers: a Mendelian randomization study
School and community reopening during the COVID-19 pandemic: a mathematical modeling study
Immediate, remote smoking cessation intervention in participants undergoing a targeted lung health check: QuLIT2 a randomised controlled trial.
COVID-19 mRNA Vaccination in Lactation: Assessment of adverse effects and transfer of anti-SARS-CoV2 antibodies from mother to child
COVID-19 in 823 Transplant patients: A Systematic Scoping Review
Estimated Veterans Health Administration costs for Alzheimer's disease treatment with aducanumab
Face masks, old age, and obesity explain country's COVID-19 death rates
HAVAs: Alzheimer s Disease Detection using Normative and Pathological Lifespan Models