Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Genome-wide association study and multi-trait analysis of opioid use disorder identifies novel associations in 639,709 individuals of European and African ancestry.
Emerging and Continuing Trends in Opioid Overdose Decedent Characteristics during COVID-19
Clinical and Non-clinical Proof of Concept Supporting the Development of RJX As an Adjunct to Standard of Care Against Severe COVID-19
Reward Responsiveness across Autism and Autistic Traits. Evidence from Neuronal, Autonomic, and Behavioural Levels
OCT2Hist: Non-Invasive Virtual Biopsy Using Optical Coherence Tomography
Identification of Genetic Loci Simultaneously Associated with Multiple Cardiometabolic Traits
LENZILUMAB EFFICACY AND SAFETY IN NEWLY HOSPITALIZED COVID-19 SUBJECTS: RESULTS FROM THE LIVE-AIR PHASE 3 RANDOMIZED DOUBLE-BLIND PLACEBO-CONTROLLED TRIAL
Increased Risk of Autopsy-Proven Pneumonia with Sex, Season and Neurodegenerative Disease
Multivariate Modeling of Direct and Proxy GWAS Indicates Substantial Common Variant Heritability of Alzheimer's Disease
Neuropsychiatric, cognitive and brain morphology characteristics of conversion from Mild Cognitive Impairment to Alzheimers Disease
Increased household secondary attacks rates with Variant of Concern SARS-CoV-2 index cases
Estimation of the Lifetime Quality-Adjusted Life Years (QALYs) Lost Due to Syphilis acquired in the United States in 2018
Modelling the Spreading of the SARS-CoV-2 in Presence of the Lockdown and Quarantine Measures by a "Kinetic-Type Reactions" Approach
Vitamin D Supplements for Prevention of Covid-19 or other Acute Respiratory Infections: a Phase 3 Randomized Controlled Trial (CORONAVIT)
Existential suffering as a motive for assisted suicide: difficulties, acceptability, management and roles from the perspectives of Swiss professionals
Limited recovery from post-acute sequelae of SARS-CoV-2 (PASC) at eight months of a prospective cohort
The COvid-19 Pandemic and Exercise (COPE) Trial: A multi-group randomized controlled trial comparing effects of an app-based, at-home exercise program to waitlist control on depressive symptoms
Effect of vaccination rates on the prevalence and mortality of COVID-19
The Application of Data Science Techniques and Algorithms in Women Health Research
Prevalence of long-term effects in individuals diagnosed with COVID-19: a living systematic review
Modeling impact and cost-effectiveness of gene drives for malaria elimination in the Democratic Republic of the Congo
The Burden of and Factors Associated with Age-Related Eye Diseases in Arab American Adults
Monocytic Subsets and Their Signature Genes Differentially Impact Cortex and Cognition in First-Episode Schizophrenia
Characterizing features of outbreak duration for novel SARS-CoV-2 variants of concern
SARS-CoV-2 infections in airway epithelial cells from smokers versus non-smokers
Deep transcriptome profiling of multiple myeloma with quantitative measures using the SPECTRA approach