Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Surgical activity in England and Wales during the COVID-19 pandemic: a nationwide observational cohort study
Population-based Cross-sectional Analysis of the Epidemiology of the Surgical Correction of Hyperhidrosis in 1216 Patients over 11 years.
Factors influencing COVID rates at local authority level and contribution of variation in vaccine coverage
Technological advances in elite marathon performance
No evidence of significant cross-reactivity between the dengue virus (DENV) and SARS-CoV-2 IgG antibodies
Social inequalities, length of hospital stay for chronic conditions and the mediating role of comorbidity and discharge destination: A multilevel analysis of hospital administrative data linked to the population census in Switzerland
Exploring the genetic overlap between 12 psychiatric disorders
Differential Risk of SARS-CoV-2 Infection by Occupation: Evidence from the Virus Watch prospective cohort study in England and Wales
Quantifying the Utility of Low Resolution Brain Imaging:: Treatment of Infant Hydrocephalus
Modeling the potential impact of indirect transmission on COVID-19 epidemic
Adverse events following COVID-19 virus vaccination in Japanese young population: The first cross-sectional study conducted by a questionnaire survey after the first-time-injection
Excess Serum Interleukin-18 Distinguishes Patients with Pathogenic Mutations in PSTPIP1
Patient satisfaction in the use of non-pharmacological therapies in the management of postoperative pain: a study in a tertiary hospital, Ghana
Pride and adversity among nurses and physicians during the pandemic in two US healthcare systems: a mixed methods analysis
Direct Comparison of SARS Co-V-2 Nasal RT- PCR and Rapid Antigen Test (BinaxNOW(TM)) at a Community Testing Site During an Omicron Surge
Disability-adjusted life years (DALYs) due to the direct health impact of COVID-19 in India, 2020
Vitamin D Supplements for Prevention of Covid-19 or other Acute Respiratory Infections: a Phase 3 Randomized Controlled Trial (CORONAVIT)
Differential durability of humoral and T cell immunity after two and three BNT162b2 vaccinations in adults aged >80 years
Modelling optimal vaccination strategies against Covid-19 in a context of Gamma variant predominance in Brazil
Assessment of Tuberculosis Prevention and Care Measures in Mining Industries of Malawi, 2019
100,000 lumens to treat seasonal affective disorder: A proof of concept RCT of bright, whole-room, all-day (BROAD) light therapy
Causal attribution fractions for epidemiological studies, applied to a UK Biobank study of smoking and BMI
Epidemiological characteristics and incubation period of SARS-CoV-2 during the 2020-2021 winter pandemic wave in north China: an observational study
Altered microRNA expression in severe COVID-19: potential prognostic and pathophysiological role
Association between Intraoperative End-Tidal Carbon Dioxide and Postoperative Organ Dysfunction in Major Abdominal Surgery: A Retrospective Cohort Study
Focal amplification of FAL1, an oncogenic enhancer lncRNA mapping to chromosome 1q is associated with dysregulated BMI1/p21 axis and an adverse event in intracranial ependymomas