Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Sex steroid hormones and risk of breast cancer incidence and survival: A two-sample Mendelian randomization study
Estimate of the rate of unreported COVID-19 cases during the first outbreak in Rio de Janeiro
Longitudinal serology in SARS-CoV-2 infected individuals in India - a prospective cohort study
Assessment of Post COVID-19 Health Problems and its Determinants in North India: A descriptive cross section study
PREVALENCE THRESHOLD THAT SHOULD BE APPLIED IN SCHISTOSOMIASIS MASS DRUG ADMINISTRATION PRGROGRAMMES: SYSTEMATIC REVIEW AND META-ANALYSIS
A novel, multiplexed RT-qPCR assay to distinguish lineage B.1.1.7 from the remaining SARS-CoV-2 lineages
The gut microbiome and early-life growth in a population with high prevalence of stunting
Differences in COVID-19 vaccination coverage by occupation in England: a national linked data study
Social cognition deficits and its biometric signatures in the behavioral variant of Alzheimer's disease
Adverse childhood experiences and resilience among adult women: a population-based study
Clinical efficacy and increased donor strain engraftment after antibiotic pretreatment in a randomized trial of ulcerative colitis patients receiving fecal microbiota transplant
Computational analysis of peripheral blood smears detects disease-associated cytomorphologies
Prevalence of hepatitis B and hepatitis C in migrants from sub-Saharan Africa newly arrived at Al Kufra in SE Libya in transit toward Europe
Development of a Community Orientation Program (COP) as a Community-Based Medical Education method for undergraduate medical students: An experience from India
Using agent-based modeling to compare corrective actions for Listeria contamination in produce packinghouses
Cerebello-thalamic activity drives an abnormal motor network into dystonic tremor
An integrative analysis of clinical and epigenetic biomarkers of mortality
New Zealand Emergency Department COVID-19 Preparedness Survey
Preliminary High-Level Modelling Estimates of Impacts of Denicotinisation on Smoking Prevalence in Aotearoa New Zealand
Global reports of takotsubo (stress) cardiomyopathy following COVID-19 vaccination: a systematic review and meta-analysis
Reduced asymmetry of the hand knob area and decreased sensorimotor u-fiber connectivity in middle-aged adults with autism
Age-dependent impact of the major common genetic risk factor for COVID-19 on severity and mortality
Anti-Spike protein assays to determine post-vaccination antibody levels: a head-to-head comparison of five quantitative assays
Interactions between nuclear and mitochondrial SNPs and Parkinson's disease risk
Smoking, race, ancestry and prospective abstinence
Implication of DNA methylation changes at chromosome 1q21.1 in the brain pathology of Primary Progressive Multiple Sclerosis