Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Opioid Use Stigmatization and Destigmatization in Healthcare Professional Social Media
Stimulant Use Interventions May Strengthen 'Getting to Zero' Initiatives in Illinois: Insights from a Modeling Study
Contact patterns before and during the UK's Autumn 2020 COVID-19 lockdown among university students and staff
Deep-sequence phylogenetics to quantify patterns of HIV transmission in the context of a universal testing and treatment trial -- BCPP/ Ya Tsie trial
Assessment of Quadriceps Muscle Weakness in Association with Symptomatic and Radiological Osteoarthritis of the Knee
Tracking the mental health of home-carers during the first COVID-19 national lockdown: evidence from a nationally representative UK survey
Immunologic Response, Efficacy, and Safety of Vaccines Against COVID-19 in Children and Adolescents Aged 2 - 21 Years Old: A Systematic Review
Body mass index multiple regression formula testable by all nine Bradford Hill causality criteria: Artificial intelligence analytics applied to worldwide ecological BMI and risk factor data to model obesity
A survey assessing antimicrobial prescribing at UNRWA primary health care centers in Jordan
Modeling the Effect of Population-Wide Vaccination on the Evolution of COVID-19 Epidemic in Canada
Genome-wide association study of chronic sputum production implicates loci involved in mucus production and infection
Human influenza virus infection elicits distinct patterns of monocyte and dendritic cell mobilization in blood and the nasopharynx
Genetic Susceptibility to Atrial Fibrillation Identified via Deep Learning of 12-lead Electrocardiograms
Public perception of ethical issues related to COVID-19 control measures in Singapore, Hong Kong, and Malaysia: A cross-sectional survey
A pipeline for tabular dataset formation from unstructured data provided by ACR Appropriateness Criteria guidelines
Metabolic subgroups and cardiometabolic multimorbidity in the UK Biobank
Predicting Dengue Incidence Leveraging Internet-Based Data Sources: A Case Study in 20 cities in Brazil.
Comparison of radiation dose and cancer risk between conventional polychromatic imaging and gemstone spectral imaging in computed tomography (CT) examination: a phantom study
Psychiatric disorders and self-harm across 26 adult cancers: cumulative burden, temporal variation, excess years of life lost and unnatural causes of deaths
Risk-factors Associated with Non-Vaccination in Gambian Children: A Population-Based Cohort Study
Challenges at the APOE locus: A robust quality control approach for accurate APOE genotyping
Plasma S-Adenosylmethionine is Associated with Lung Injury in COVID-19
Controlling the worldwide chaotic spreading of COVID-19 through vaccinations
Mixed ancestry analysis of whole-genome sequencing identifies TBX5 and PTK7 as susceptibility genes for posterior urethral valves
Understanding COVID-19 dynamics and the effects of interventions in the Philippines: A mathematical modelling study
Ruxolitinib versus Dexamethasone in Hospitalized Adults with Covid-19: multicenter matched-controlled study