Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: The demographic and geographic impact of the COVID pandemic in Bulgaria and Eastern Europe in 2020
Temporal considerations in the 2021 COVID-19 lockdown of Ho Chi Minh City
Anterior Segment Optical Coherence Tomography in Pediatric Ocular Pathology
A Prospective Cohort Study Towards Improving Enhanced Recovery After Cesarean (ERAC) Pathways.
Implementation and extended evaluation of the Euroimmun Anti-SARS-CoV-2 IgG assay and its contribution to the United Kingdom's COVID-19 public health response
IDENTIFICATION OF GENOTYPE III OF HEPATITIS DELTA VIRUS IN ANDEAN AND AMAZONIAN COMMUNITIES OF PERU
Tracking the mental health of home-carers during the first COVID-19 national lockdown: evidence from a nationally representative UK survey
Cavernoma in septum pellucidum: descriptive analysis and review of existing literature.
A Computational Growth Framework for Biological Tissues: Application to Growth of Aortic Root Aneurysm Repaired by the V-shape Surgery
Viral loads and profile of the patients infected with SARS-CoV-2 Delta, Alpha or R.1 variants in Tokyo
Virological and Serological Characterization of SARS-CoV-2 Infections Diagnosed After mRNA BNT162b2 Vaccination.
NREM sleep signatures of memory disruption and psychiatric symptoms in young people with 22q11.2 deletion syndrome
Practical strategies for SARS-CoV-2 RT-PCR testing in resource-constrained settings
Developing and testing two arts-based knowledge translation tools for parents about pediatric acute gastroenteritis
Use of respirator vs. surgical masks in healthcare personnel and its impact on SARS-CoV-2 acquisition: a prospective multicentre cohort study
Ambient heat exposure and COPD hospitalisations in England: A nationwide case-crossover study during 2007-2018.
Factors confounding the athlete biological passport: a systematic narrative review
Digital Therapeutics Care Utilizing Genetic and Gut Microbiome Signals for the Management of Functional Gastrointestinal Disorders: Results from a Preliminary Retrospective Study
Support needs of people living with obesity during transition from tertiary obesity treatment to community care
Altered Brain Responses to Noxious Dentoalveolar Stimuli in High-Impact Temporomandibular Disorder Pain Patients
TOWARD DEVELOPMENT OF GUIDELINES FOR VIRTUAL ADMINISTRATION OF STANDARDIZED LANGUAGE AND LITERACY ASSESSMENTS: RECOMMENDATIONS FOR CLINICIANS AND RESEARCHERS
Enhancing the BOADICEA cancer risk prediction model to incorporate new data on RAD51C, RAD51D, BARD1, updates to tumour pathology and cancer incidences.
COVID-19 mortality in the United States: It's been two Americas from the start
Frequency and phenotype associations of rare variants in five monogenic cerebral small vessel disease genes in 200,000 UK Biobank participants with whole exome sequencing data
Inflection in prevalence of SARS-CoV-2 infections missing the N501Y mutation as a marker of rapid Delta (B.1.617.2) lineage expansion in Ontario, Canada
Safety and efficacy of Pulmonary physiotherapy in hospitalized patients with severe COVID-19 pneumonia (PPTCOVID Study): A prospective, randomised, single-blind, controlled trial