Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Potentially Inappropriate Medication Use and the Hospitalization Rate among Thai Elderly Patients: a Retrospective Cohort Study
Non-modifiable factors as moderators of the relationship between physical activity and brain volume: A cross-sectional UK Biobank study
Trends in Racial and Ethnic Disparities in Multimorbidity Prevalence in the United States: A Serial Cross-Sectional National Health Interview Survey Analysis from 1999 to 2018
Use of machine learning for comparing disease risk scores and propensity scores under complex confounding and large sample size scenarios: a simulation study
A two-sex model of human papillomavirus infection: Vaccination strategies and a case study
Sex ratios and missing women among Asian minority and migrant populations in Aotearoa/New Zealand: A retrospective cohort analysis
Enumerating asymptomatic COVID-19 cases and estimating SARS-CoV-2 fecal shedding rates via wastewater-based epidemiology
How has the prevalence of smoking cigarettes among HIV-infected patients changed over the last decade? Single-center analysis.
Genomic analyses of human adenoviruses unravel novel recombinant genotypes associated with severe infections in pediatric patients
Surveillance of COVID-19 cases associated with dental settings using routine health data from the East of Scotland with a description of efforts to break chains of transmission from October 2020 to December 2021.
Mendelian randomisation identifies alternative splicing of the FAS death receptor as a mediator of severe COVID-19
Rapid transmission of coronavirus disease 2019 within a religious sect in South Korea: a mathematical modeling study
Long Term Safety and Efficacy of Sub-Lingual Ketamine Troches / Lozenges in Chronic Non-Malignant Pain Management
Factors Associated with COVID-19 Testing among People who Inject Drugs: Missed Opportunities for Reaching those Most at Risk
Monitoring the COVID-19 immunisation programme through a National Immunisation Management System- Englands experience
Does immune recognition of SARS-CoV2 epitopes vary between different ethnic groups?
Third BNT162b2 vaccination neutralization of SARS-CoV-2 Omicron infection
Model-based evaluation of alternative reactive class closure strategies against COVID-19
The potential impact of delta variant of SARS-CoV-2 in the context of limited vaccination coverage and increasing social mixing in Bogota, Colombia
Impact of antibiotics to off-target infant gut microbiota and resistance genes in cohort studies
School teachers' self-reported fear and risk perception during the COVID-19 pandemic - a nationwide survey in Germany
Does a humoral correlate of protection exist for SARS-CoV-2? A systematic review
NIH Funding of COVID-19 Research in 2020: a Cross Sectional Study
Factors associated with adherence to HIV testing guidelines among HIV negative female sex workers in Kampala Uganda.
Large-scale cross-sectional seroepidemiologic study of COVID-19 in Japan: Acquisition of herd immunity and the vaccines' efficacy
LONG-TERM OUTCOMES OF ENDOSCOPIC ULTRASOUND-GUIDED RADIOFREQUENCY ABLATION (EUS-RFA) FOR ADVANCED PANCREATIC AND PERIAMPULLARY ADENOCARCINOMA