Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Efficacy, Practicality, Intimal Health, and Sustainability of Menstrual Cups use among Undergraduate Medical Students: a cross-sectional study.
Comparison of first trimester dating methods for gestational age estimation and their implication on preterm birth classification in a North Indian cohort
Within-host evolution of SARS-CoV-2 in an immunosuppressed COVID-19 patient: a source of immune escape variants
The Acute Treatment of Migraine with Low-Dose Naltrexone and acetaminophen Combinations and Each Component: Findings of a Small, Randomized, Double-Blind, and Placebo-Controlled Clinical Trial
Seroclearance of HBsAg in Chronic Hepatitis B Patients after a Tolerance Breaking Therapy: GM-CSF, followed by Human HBV Vaccine
Longitudinal SARS-CoV-2 seroprevalence in a rural and urban community household cohort in South Africa, during the first and second waves July 2020-March 2021
A novel morphometric signature of brain alterations in type 2 diabetes: patterns of changed cortical gyrification
Household transmission of SARS-CoV-2; a prospective longitudinal study showing higher viral load and transmissibility of the Alpha variant compared to previous strains
Epidemiological Risk Factors of SARS-Cov-2 Infections
Transgender Swimmer in College Athletics
Inferring person-to-person networks of Plasmodium falciparum transmission: is routine surveillance data up to the task?
Waning of Vaccine-Conferred Protection against SARS-CoV-2 Infection: Matched Case-Control Test-Negative Design Study in Two High-Risk Populations
An Explainable Artificial Intelligence Approach for Predicting Cardiovascular Outcomes using Electronic Health Records
Learning from the Experiences of COVID-19 Survivors: A Descriptive Study
Risk of reinfection after seroconversion to SARS-CoV-2: A population-based propensity-score matched cohort study
Electroconvulsive therapy effects on anhedonia and reward circuitry anatomy: a dimensional structural neuroimaging approach
Exhaled CO2 as COVID-19 infection risk proxy for different indoor environments and activities
Intentional and unintentional non-adherence to social distancing measures during COVID-19: A mixed-methods analysis.
Paradox of Predictors in Critically ill COVID-19 Patients: Outcome of a COVID-dedicated Intensive Care Unit
Development of web-based quality-assurance tool for radiotherapy target delineation for head and neck cancer: quality evaluation of nasopharyngeal carcinoma
Emergent effects of contact tracing robustly stabilize outbreaks
Machine learning-based single cell and integrative analysis reveals that baseline mDC predisposition predicts protective Hepatitis B vaccine response
Platelet Activation by Vaccine-Induced Immune Thrombotic Thrombocytopenia (VITT) Patient Serum is Blocked by COX, P2Y12 and Kinase Inhibitors
Endometrium receptivity and the dose-related effects of Acupuncture therapies in infertile women: a protocol for systematic review and meta analysis
Whole-Blood Methylation Analysis Reveals Respiratory Environmental Functional Pathways Involved in Severity Following SARS-CoV-2 Infection
Hepatic resection versus transarterial chemoembolization for the intermediate stage hepatocellular carcinoma：A cohort study