Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Nature and Trends of Pharmaceutical Payments to Board Certificated Respiratory Specialists in Japan between 2016 and 2019
Characteristics and healthcare use of patients attending virtual walk-in clinics: a cross-sectional analysis
Vaccine effectiveness of Pfizer-BioNTech and Oxford-AstraZeneca to prevent severe COVID-19 in Costa Rica by September and October 2021: A nationwide, observational study of hospitalisations prevalence.
Mapping brain structural differences and neuroreceptor correlates in Parkinson's disease visual hallucinations: a mega-analysis
Proxalutamide Improves Inflammatory, Immunologic, and Thrombogenic Markers in Mild-to-Moderate COVID-19 Males and Females: an Exploratory Analysis of a Randomized, Double-Blinded, Placebo-Controlled Trial Early Antiandrogen Therapy (EAT) with Proxalutamide (The EAT-Proxa Biochemical AndroCoV-Trial)
Near-exact explicit asymptotic solution of the SIR model well above the epidemic threshold
Remote exposure to secondhand tobacco smoke is associated with lower exercise capacity through effects on oxygen pulse, a proxy of cardiac stroke volume
Phase 2 dose-ranging study of the virologic efficacy and safety of the combination COVID-19 antibodies casirivimab and imdevimab in the outpatient setting
Vaccination and herd immunity thresholds in heterogeneous populations
A one-step real-time RT-PCR assay for simultaneous typing of SARS-CoV-2 mutations associated with the E484K and N501Y spike protein amino-acid substitutions
The humoral response to BK polyomavirus in kidney transplant recipients is dominated by IgM antibodies that use a distinct repertoire compared to IgG against the same antigen
Clinical Characteristics and Risk Factors for Myocardial Injury and Arrhythmia in COVID-19 patients
A standardized system and App for continuous patient symptom logging in gastroduodenal disorders: design, implementation, and validation
Subphenotyping of COVID-19 patients at pre-admission towards anticipated severity stratification: an analysis of 778 692 Mexican patients through an age-gender unbiased meta-clustering technique
A systematic review of persistent symptoms and residual abnormal functioning following acute COVID-19: Ongoing symptomatic phase vs. post-COVID-19 syndrome
Factors Affecting Medication Adherence Among patient with Schizophrenia: A Literature Review
Effects of SARS-CoV-2 P.1 introduction and the impact of COVID-19 vaccination on the epidemiological landscape of Sao Jose Do Rio Preto, Brazil
Ventricular anatomical complexity and gender differences impact predictions from computational models
Systematic review and meta-analysis of randomized trials of hydroxychloroquine for the prevention of COVID-19
Validity of the Web-based, Self-directed, NeuroCognitive Performance Test in MCI
A phenome-wide association study identifies effects of copy number variation of VNTRs and multicopy genes on multiple human traits
Sleep in Frontline Healthcare Workers on Social Media During the COVID-19 Pandemic
Multi-ancestry meta-analysis identifies 2 novel loci associated with ischemic stroke and reveals heterogeneity of effects between sexes and ancestries
Incidence and distribution of human leptospirosis in the Western Cape Province, South Africa, (2010-2019): A retrospective study.
Psychological distress and resilience in a sample of Adolescents and Young Adults with cancer during the COVID-19 pandemic
Patient Experience with Amputation or Limb Loss: Literature Review