Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: SIGMA METRICS ASSESSMENT AS QUALITY IMPROVEMENT METHODOLOGY IN A CLINICAL CHEMISTRY LABORATORY
Health effects of European colonization: An investigation of skeletal remains from 19th to early 20th-century migrant settlers in South Australia
Diagnostic Model of in-Hospital Mortality in Patients with Acute ST-Segment Elevation Myocardial Infarction Used Artificial Intelligence Methods : Algorithm Development and Validation
Estimating VO2peak in 18-91 year-old adults: Development and validation of the FitMax - Questionnaire
Impact of the COVID-19 pandemic on surgical procedures in Brazil: a descriptive study
Neutrophil-mediated Oxidative Stress and Albumin Structural Damage Predict COVID-19-associated Mortality
Exploring patient experiences and concerns in the online Cochlear Implant community: a natural language processing approach
Impact of close interpersonal contact on COVID-19 incidence: evidence from one year of mobile device data
One-dose ChAdOx1 nCoV-19 Vaccine Effectiveness Against Symptomatic COVID-19 in a vulnerable community in Rio de Janeiro, Brazil: test-negative design study
Minimizing loss of life in Covid-19 in a 100 day period in the U.S.A. by personalized-dose vaccination and distribution of a limited vaccine supply
Exposing racial bias in midwifery education: a content analysis of images and text in Myles Textbook for Midwives
Introduction and Establishment of SARS-CoV-2 Gamma Variant in New York City in Early 2021
Mendelian randomization analysis identifies blood tyrosine levels as a biomarker of non-alcoholic fatty liver disease
Validation of Automated Biventricular Myocardial Segmentation from Coronary Computed Tomographic Angiography for Multimodality Image Fusion
A feasibility study to test a novel approach to dietary weight loss with a focus on assisting informed decision making in food selection
SARS-CoV-2 Omicron disease burden in Australia following border reopening: a modelling analysis
A Bayesian hierarchical model with integrated covariate selection and misclassification matrices to estimate neonatal and child causes of death
Short Report: A National E-Cohort Study of Incidence and Prevalence of Autism
Association of Trends in Child Undernutrition and Implementation of the National Rural Health Mission in India: A Nationally Representative Serial Cross-Sectional Study on Data from 1992 - 2015
Compliance with Covid-19 measures: evidence from New Zealand
Developing research knowledge through special study module: Notes from year 2 medical students
A randomised controlled trial to test the effects of fish aggregating devices and SBC activities promoting fish consumption in Timor-Leste: A study protocol
OASIS+: leveraging machine learning to improve the prognostic accuracy of OASIS severity score for predicting in-hospital mortality
Biochemical, Biophysical, and Immunological Characterization of Respiratory Secretions in Severe SARS-CoV-2 (COVID-19) Infections
SARS-CoV-2 vaccines breakthrough infection hospitalizations after one dose in Libya: cohort study
Impact of the COVID-19 epidemic on mortality in rural coastal Kenya