Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Vitamin D and COVID-19 Susceptibility and Severity in the COVID-19 Host Genetics Initiative: a Mendelian Randomization Study
Profiling of humoral immune responses to norovirus in children across Europe
Predictive Machine Learning for Personalised Medicine in Major Depressive Disorder
Genomic landscape of SARS-CoV-2 pandemic in Brazil suggests an external P.1 variant origin
Urine test predicts kidney injury and death in COVID-19
Validation of a NGS panel, with automated analysis, designed for detection of medically actionable tumor biomarkers for Latin America.
Future prevalence of type 2 diabetes - a comparative analysis of chronic disease projection methods
Patterns of adverse childhood experiences and associations with prenatal substance use and poor infant outcomes in a multi-country cohort of mothers: A Latent Class Analysis
Development and validation of a clinical risk score to predict SARS-CoV-2 infection in emergency department patients: The CCEDRRN COVID-19 Infection Score (CCIS)
Topology identifies emerging adaptive mutations in SARS-CoV-2
Dissatisfaction with family members' medical care: the relationship with trust in personal physicians and physicians generally in Japan
Photoreceptor layer thinning is an early biomarker for age-related macular degeneration development: Epidemiological and genetic evidence from UK Biobank optical coherence tomography data
Nosocomial RSV-related in-hospital mortality in children <5 years: a global case series
The Current Understanding of Precision Medicine and Personalised Medicine in Selected Research Disciplines: Study Protocol of a Systematic Concept Analysis
Shotgun mass spectrometry-based lipid profiling identifies and distinguishes between chronic inflammatory diseases
Predicting animal to human translation: A proof of concept study using qualitative comparative analysis
Factors affecting return to work following arthroscopic rotator cuff repair: A retrospective observational study in an occupational medicine clinic and single-surgeon practice
Towards definitions of critical illness and critical care using concept analysis
Media Exposure and the Social Determinants of Health Insurance Coverage in Ethiopia 2011 - 2016
Resolution limit-free community detection reveals unique patterns of resting-state network connectivity in posttraumatic stress disorder: A PGC-ENIGMA PTSD Consortium investigation
Potential applications of the rapid COVID-19 antibody test kit screening in comparison to the RT-PCR in patients and personnel at the Department of Obstetrics and Gynecology.
Flexibility of brain dynamics predicts clinical impairment in Amyotrophic Lateral Sclerosis
Estimated Fraction of Incidental COVID Hospitalizations in a Cohort of 250 High-Volume Hospitals Located in 164 Counties
Results dissemination from completed clinical trials conducted at German university medical centers remains delayed and incomplete. The 2014-2017 cohort
Pre-morbid use of proton pump inhibitors has no effect on the risk of death or hospitalization in COVID-19 patients: a matched cohort study
The Evolution of Young People's Mental Health during COVID-19: Evidence from four Low-and-Middle-Income-Countries