Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Temporal trends in the incidence of haemophagocytic lymphohistiocytosis: a nationwide cohort study from England 2003-2018
Delays during PBMC isolation have a moderate effect on yield, but severly compromise cell viability
Clinical prediction models for treatment outcome in newly diagnosed epilepsy: Protocol for a systematic review
Comparing People-Like-Me and linear mixed model predictions of functional recovery following knee arthroplasty
Seropositivity of  HBV & HCV  among the Family Members of Chronic Viral Hepatitis Patients
Analysis on Action Tracking Reports of COVID-19 Informs Control Strategies and Vaccine Delivery in Post-Pandemic Era
Dense Optic Nerve Head Deformation Estimated using CNN as a Structural Biomarker of Glaucoma Progression
Risk quantification for SARS-CoV-2 infection through airborne transmission in university settings
Determinants of hospital outcomes for COVID-19 infections in a large Pennsylvania Health System
Critical Arterial Stenosis Revisited
Questioning the Seasonality of SARS-COV-2: A Fourier Spectral Analysis
Adult life-course trajectories of psychological distress and economic outcomes in midlife during the COVID-19 pandemic
Sensitive detection of SARS-CoV-2 seroconversion by flow cytometry reveals the presence of nucleoprotein-reactive antibodies in unexposed individuals
Impact of social distancing measures on the daily number of new COVID-19 cases in Cote d'Ivoire: a retrospective cohort study
Optimal time to return to normality: parallel use of COVID-19 vaccines and circuit breakers
A Novel Indicator for COVID-19 Pandemic Assessment and Comparison
Molecular pathways in post-colonoscopy versus detected colorectal cancers: results from a nested case-control study
Children hospitalized for COVID-19 during the first winter of the pandemic in Buenos Aires, Argentina
COVID-19 vaccines and evidence-based medicine
The efficacy of omalizumab treatment in patients with non-atopic severe asthma
A multivariable Mendelian randomisation study exploring the direct effects of nicotine on health compared with the other constituents of tobacco smoke: Implications for e-cigarette use
Automated identification of unstandardized medication data: A scalable and flexible data standardization pipeline using RxNorm on GEMINI multicenter hospital data
Age-specific effects of childhood BMI on multiple sclerosis risk: a Mendelian Randomisation study
The recombinant Link module of human TSG-6 suppresses cartilage damage in models of osteoarthritis: a potential disease-modifying OA drug
Assessing and predicting neuropathic pain after spinal cord injury: a TRACK-SCI study
Best practices of multi-ancestry, meta-analytic transcriptome-wide association studies: lessons from the Global Biobank Meta-analysis Initiative