Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Smartphone-based videoconference visits are easy to implement, effective, and feasible in Crohn's Disease Patients: A Prospective Cohort Study
Diagnostic value in colorectal tumorous lesions of SDC2/TFPI2 methylation based on bowel subsite difference
Epidemiological Analysis of Lower Limb Revascularization for Peripheral Arterial Disease over 12 years in the Public Health System in Brazil
The clinical impact of maternal COVID-19 on mothers, their infants, and placentas with an analysis of vertical transfer of maternal SARS-CoV-2-specific IgG antibodies
Small-molecule metabolome identifies potential therapeutic targets against COVID-19
Neoantigen DNA vaccines are safe, feasible, and capable of inducing neoantigen-specific immune responses in patients with triple negative breast cancer
Serum but not mucosal antibody responses are associated with pre-existing SARS-CoV-2 spike cross-reactive CD4+ T cells following BNT162b2 vaccination in the elderly
Analytical performance of eleven SARS-CoV-2 antigen-detecting rapid tests for Delta variant
Association of Naive B Cells with Humoral Response to SARS-CoV-2 Vaccination
Pylorus resection versus pylorus preservation in pancreatoduodenectomy (PyloResPes): study protocol and statistical analysis plan for a German multicentre, single-blind, surgical, registry-based randomised controlled trial
Emerging models and trends in mental health crisis care in England: a national investigation of crisis care systems
Spatio-temporal clusters and patterns of spread of dengue, chikungunya, and Zika in Colombia
Medical domain knowledge in domain-agnostic generative AI
Effects of the COVID-19 Pandemic on Park Use in U.S. Cities
Number of plasma exchanges and outcome in myasthenic crisis
Effect of a Pilates exercise program on the flexion-relaxation rate in women with chronic low back pain
Response to Tozinameran (BNT162b2) booster in twice-vaccinated kidney transplant and maintenance dialysis patients
Rapid spread of the SARS-CoV-2 δ variant in the area of Paris (France) in June 2021
A novel echo-parameter supersedes the Society of Thoracic Surgeons risk score in predicting post transcatheter aortic valve replacement mortality
Effectiveness of Oral Health Education Interventions on Oral Health Literacy Levels in Adults; A Systematic Review
C allele of rs479200 of the host EGLN1 gene - a risk factor for severe COVID-19 (pilot study)
Detection Of Genomic Variants Of SARS-CoV-2 Circulating In Wastewater By High-Throughput Sequencing
Association between overcrowded households, multigenerational households, and COVID-19: a cohort study
The scope and needs related to training, research, and mentorship among early-career addiction medicine professionals: an online global survey followed by expert group discussions
Relationships among High School Student-Athletes' Mental Health, Stressors, and Social Support during the COVID-19 Pandemic in Japan
The clinical need for clustered AChR cell-based assay testing of seronegative MG