Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Cardiovascular Mortality during the COVID-19 Pandemics in a Large Brazilian City: a Comprehensive Analysis
Network Meta-Analysis Comparing the Short and Long-Term Outcomes of Alternative Access for Transcatheter Aortic Valve Replacement
Protocol for the COG-UK hospital onset COVID-19 infection (HOCI) multicentre interventional clinical study: evaluating the efficacy of rapid genome sequencing of SARS-CoV-2 in limiting the spread of COVID-19 in United Kingdom NHS hospitals
The contribution of malaria and sickle cell disease to anaemia among children aged 6 to 59 months in Nigeria: A secondary analysis using data from the 2018 Demographic and Health Survey
Outcomes of the Advanced Visualization In Corneal Surgery Evaluation (ADVISE) trial; a non-inferiority randomized control trial to evaluate the use of intraoperative OCT during Descemet membrane endothelial keratoplasty
Association of patients' past misdiagnosis experiences with trust in their current physician: the TRUMP2-Net study
Long COVID Citizen Scientists - Developing a needs-based research agenda by persons affected by Long COVID
Multi-state network meta-analysis of cause-specific survival data
Development of Novel Measures for Alzheimer's Disease Prevention Trials (NoMAD)
Seroprevalence of Brucella antibodies among vaccine manufacturing workers in contact with the Brucella melitensis Rev.1 vaccine strain.
Actigraphy Informs Distinct Patient-Centered Outcomes in Pre-COPD
Enhancing the Human Health Status Prediction: the ATHLOS Project
A Flexible Data-Driven Framework for COVID-19 Case Forecasting Deployed in a Developing-world Public Health Setting
The genetic architecture of Alzheimer disease risk in the Ohio and Indiana Amish
SLAMP: A Rapid Fluorometric RT-LAMP Assay for Sensitive and Specific Detection of SARS-CoV-2 from Human Saliva
Basivertebral nerve block during vertebral augmentation: An alternative approach to intraprocedural pain management.
Impairment in acquisition of conditioned fear in schizophrenia: a pooled analysis of four studies
Seroprevalence of anti-SARS-CoV-2 IgG antibody among health care workers of anaesthesia departments from various hospital settings in India
Sequencing SARS-CoV-2 from Antigen Tests
Modelling the impact of travel restrictions on COVID-19 cases in Newfoundland and Labrador
Towards Internationally standardised humoral Immune Correlates of Protection from SARS CoV 2 infection and COVID-19 disease
White matter hyperintensity load varies depending on definition of subjective cognitive decline
Frontline Healthcare workers suffering from psychosomatic disorders during COVID-19 (a pandemic): A Systematic review
Use of compressed sensing to expedite high-throughput diagnostic testing for COVID-19 and beyond
The role of obesity in female reproductive conditions: A Mendelian Randomisation Study
Distinct Mucoinflammatory Phenotype and the Immunomodulatory Long Noncoding Transcripts Associated with SARS-CoV-2 Airway Infection