Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: The U-shaped association of serum iron level with COVID-19 severity: Is iron a potential therapeutic target?
Assessment and Modeling of COVID-19 Outcomes in a Longitudinal Cohort of Hospitalized Adults
Linking private health sector to public COVID-19 response in Kisumu, Kenya: Lessons Learnt
The causal effect of serum vitamin D concentration on COVID-19 susceptibility, severity and hospitalization traits: a Mendelian randomization study
Safety and Pharmacokinetics of Intranasally Administered Heparin
Why is patient safety a challenge? Insights from the Professionalism Opinions of Medical Students (PoMS) Research
The fragility index in randomised controlled trials of interventions for aneurysmal subarachnoid haemorrhage: a systematic review
Vaccines provide disproportional protection to the increased hospitalisation risk posed by the Delta variant of SARS-CoV2: a meta-analysis
A qualitative study on cultural determinants for breastfeeding cessation and their association with child diarrhoea in the rural Peruvian Andes
Incorporating Genetic Determinants of Prostate-Specific Antigen Levels Improves Prostate Cancer Screening
Early life infection and proinflammatory, atherogenic metabolomic and lipidomic profiles at 12 months of age: a population-based cohort study
Age-varying genetic associations and implications for bias in Mendelian randomization analyses
DeepFake electrocardiograms: the beginning of the end for privacy issues in medicine
Quantifying the Tradeoff Between Energy Consumption and the Risk of Airborne Disease Transmission for Building HVAC Systems
A multimodal biomarker predicts dissemination of bronchial carcinoid
The impact of shielding during the COVID-19 pandemic on mental health: Evidence from the English Longitudinal Study of Ageing
Epidemiology and medical costs of orthopedic conditions in a tertiary hospital in Kenya; A five-year analysis of admission data.
Protection by 4th dose of BNT162b2 against Omicron in Israel
Optimal dose and safety of molnupiravir in patients with early SARS-CoV-2: a phase 1, dose-escalating, randomised controlled study
Prostate cancer risk stratification via non-destructive 3D pathology with annotation-free gland segmentation and analysis
A normative model representing autistic individuals amidst Autism Spectrum Disorders phenotypic heterogeneity
Triangulating evidence for the causal impact of single-dose zinc supplement on glycemic control for type-2 diabetes
Clustering-based COPD Subtypes Have Distinct Longitudinal Outcomes and Multi-omics Biomarkers
Presentation and Short-term Course of New Onset Cannabis Induced Psychotic Disorder in Males
Precision Health Diagnostic and Surveillance Network uses S Gene Target Failure (SGTF) combined with sequencing technologies to identify emerging SARS-CoV-2 variants.
The Contribution of Pharmacogenetic Drug Interactions to 90-Day Hospital Readmissions: Preliminary Results from a Real-World Healthcare System