Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: The effect of circulating zinc, selenium, copper and vitamin K1 on COVID-19 outcomes: a Mendelian randomization study
Changing patterns in reporting and sharing of review data in systematic reviews with meta-analysis: the REPRISE project
Dynamics of antibodies to SARS-CoV-2 in convalescent plasma donors
Telecommuting frequency and preference among Japanese workers according to regional cumulative COVID-19 incidence: a cross-sectional study
Rare risk variants associate with epigenetic dysregulation in migraine
Prevalence of malnutrition among children at primary cleft surgery: A cross-sectional analysis of a global database
Small Airways Disease is a Post-Acute Sequelae of SARS-CoV-2 Infection
Learning Where to Look for COVID-19 Growth: Multivariate Analysis of COVID-19 Cases Over Time using Explainable Convolution-LSTM
Efficacy and Safety of FLOT regimen vs DCF, FOLFOX, and ECF regimens as Perioperative Chemotherapy Treatments for Resectable Gastric Cancer PatientsShort title: Comparative Study of Chemotherapy Regimens for Gastric Cancer
State- and County-Level COVID-19 Public Health Orders in California: Constructing a Dataset and Describing Their Timing, Content, and Stricture
A 2-Gene Host Signature for Improved Accuracy of COVID-19 Diagnosis Agnostic to Viral Variants
Association of inflammatory markers with severity of disease and mortality in COVID-19 patients: a systematic review and meta-analysis
The inhibition of Macrophage Migration Inhibitory Factor by ISO-1 attenuates trauma-induced multiorgan dysfunction in rats
Specific concussion curriculum: Does it improve residents' comfort, Knowledge and In-Training Examination Scores? A pilot study.
The COVID-19 Pandemic and Mental Health Concerns on Twitter in the United States
Predicting Infection-related Consultations on Intensive Care Units - Development of a Machine Learning Prediction Model
Evolution of DNA methylome from precancerous lesions to invasive lung adenocarcinomas
COVID-19 Susceptibility, Mortality, and Length of hospitalization based on age-sex composition: Evidence from Davao Region Philippines
One-Seq: A Highly Scalable Sequencing-Based Diagnostic for SARS-CoV-2 and Other Single-Stranded Viruses
COVID-19 Vaccine: Newspaper Coverage of the side effects of the vaccine in Nigeria
Examining the Association between Mitochondrial Genome Variation and Coronary Artery Disease
Post COVID-19 sequelae: A prospective observational study from Northern India
A capacity assessment of healthcare workers to provide second-line antiretroviral therapy in Malawi: 2016
Characterizing Dual Combination Therapy Use in Treatment Escalation of Hypertension: Real-World Evidence from Multinational Cohorts
B.1.617.2 SARS-CoV-2 (Delta) variant is associated with increased risk of hospitalization and death compared with B.1.1.7 SARS-CoV-2 (Alpha) variant
Accelerated RNA detection using tandem CRISPR nucleases