Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: An effect of the COVID-19 pandemic: significantly more complicated appendicitis due to delayed presentation of patients!
Outcomes following out-of-hours cholecystectomy: A systematic review and meta-analysis
Addressing Social Determinants While Social Distancing: The Development of an Evidence-Based Social Needs Screening for a Telehealth Setting
A Machine-Learning Based Objective Measure for ALS Disease Severity
Reduction in left frontal alpha oscillations by transcranial alternating current stimulation in major depressive disorder is context-dependent in a randomized-clinical trial
Visuospatial processing impairment following mild COVID-19
Reddit discussions about buprenorphine associated precipitated withdrawal in the era of fentanyl
A First Analysis of Excess Mortality in Switzerland in 2020
Predictive modeling of morbidity and mortality in COVID-19 hospitalized patients and its clinical implications.
Association between COVID-19 vaccination, infection, and risk of Guillain-Barre syndrome, Bell's palsy, encephalomyelitis and transverse myelitis: a population-based cohort and self-controlled case series analysis
Conditions of Confinement in U.S. Carceral Facilities during COVID-19: Individuals Speak: Incarcerated during the COVID-19 Epidemic (INSIDE)
A Continuous Bayesian Model for the Stimulation COVID-19 Epidemic Dynamics
Multi-modality detection of SARS-CoV-2 in faecal donor samples for transplantation and in asymptomatic emergency surgical admissions
A prospective cohort study of presenteeism and increased risk of unemployment among Japanese workers
SIOP Ependymoma I: Final results, long term follow-up and molecular analysis of the trial cohort: A BIOMECA Consortium Study
Initial emergency department vital signs may predict PICU admission in pediatric patients presenting with asthma exacerbation
The impact of climate suitability, urbanisation, and connectivity on the expansion of dengue in 21st century Brazil
SARS-CoV-2 Seroprevalence and Drug Use in Trauma Patients from Six Sites in the United States
COVID-19 Pandemic Response in a Migrant Farmworker Community: Excess Mortality, Testing Access and Contact Tracing in Immokalee, Florida
Thirteen-fold variation between states in clozapine prescriptions to United States Medicaid patients
Modeling the population effects of epitope specific escape mutations in SARS-CoV-2 to guide vaccination strategies
Racial differences in white matter hyperintensity burden in aging, MCI, and AD
The Construction and Analysis of ceRNA Network and Immune Infiltration in Kidney Renal Clear Cell Carcinoma
Endometrial microbiota composition is associated with reproductive outcome in infertile patients.
Age and Sex Differences in the Genetics of Cardiomyopathy
Reliability of multi-modal MRI-derived brain phenotypes for multi-site assessment of neuropsychiatric complications of SARS-CoV-2 infection