Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Using Mendelian randomisation to explore the gateway hypothesis: Possible causal effects of smoking initiation and alcohol consumption on substance use outcomes
How do growth and nutrition explain social inequalities in lung function in children with cystic fibrosis? A longitudinal mediation analysis using interventional disparity effects with time-varying mediators and intermediate confounders.
Pre-Pandemic COVID-19 in New York City: A descriptive analysis of COVID-19 illness prior to February 29, 2020
Late Combination shows that MEG adds to MRI in classifying MCI versus Controls
Subpopulation-specific Machine Learning Prognosis for Underrepresented Patients with Double Prioritized Bias Correction
Prevalence of cognitive impairment following chemotherapy treatment for breast cancer: A systematic review and meta-analysis
World Science against COVID-19: Gender and Geographical Distribution of Research.
Real-world clinical outcomes of treatment with casirivimab-imdevimab among patients with mild-to-moderate coronavirus disease 2019 during the Delta variant pandemic
Factors associated with nonessential workplace attendance during the Covid-19 pandemic in the UK in early 2021: evidence from cross-sectional surveys
Hardness of Herd Immunity and Success Probability of Quarantine Measures: A Branching Process Approach
Deep Learning in Opthalmology: Iris Melanocytic Tumor Intelligent Diagnosis
Trajectories of gene expression, seasonal influenza, and within-host seasonal immunity: transfer value to covid-19
Changes in foot progression angle during gait reduce the knee adduction moment and do not increase hip moments in individuals with knee osteoarthritis
Haemolysis detection in microRNA-seq from clinical plasma samples
Unsuppressed HIV infection impairs T cell responses to SARS-CoV-2 infection and abrogates T cell cross-recognition
The relationship between sleep disturbance and cognitive impairment in mood disorders: A systematic review
Individual factors influencing public's perceptions about the importance of COVID-19 immunity certificates: a cross-sectional online questionnaire survey in the UK
Dimensionality and homogeneity of the Colombian version of the Cocaine Craving Questionnaire (CCQ-N-10)
Adverse outcomes in SARS-CoV-2 infections are associated with a combination of variant genotypes at two loci in the APOL1 gene: a UK Biobank study
SARS-CoV-2 variant Delta rapidly displaced variant Alpha in the United States and led to higher viral loads
Disrupted reward processing in Parkinson's Disease and its relationship with dopamine state and neuropsychiatric syndromes: a systematic review and meta-analysis
Arterial Oxygen and Carbon Dioxide Tension and Acute Brain Injury in Extracorporeal Cardiopulmonary Resuscitation Patients: Analysis of the Extracorporeal Life Support Organization Registry
Prelacteal Feeding and Associated Factors among Mothers of Infants Aged 6 to 12 Months in Chitwan District, Nepal: A Community Based Cross-sectional Study
A mesocorticolimbic dopamine gene network moderates the effect of early adversity on the risk for psychiatric and cardio-metabolic comorbidities
Vitamin D and acute respiratory infection: secondary analysis of a previous randomised controlled trial and updated meta-analyses
Artificial Intelligence Model for Detecting Duodenal Endoscopic Changes on Images of Functional Dyspepsia