Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Amputation in Kingdom of Saudi Arabia: Etiology, Characteristics and Clinical status from a Large Tertiary Rehabilitation Center
Preliminary outcomes of combined treadmill and overground high-intensity interval training in ambulatory chronic stroke
Has the age distribution of hospitalized Covid-19 patients changed in Brazil?
Comparison of Saliva and Mid-Turbinate Swabs for Detection of COVID-19
REACT-1 round 9 final report: Continued but slowing decline of prevalence of SARS-CoV-2 during national lockdown in England in February 2021
Tenofovir-DF versus Hydroxychloroquine in the Treatment of Hospitalized Patients with COVID-19: An Observational Study (THEDICOV)
Phylodynamic analysis of SARS-CoV-2 spread in Rio de Janeiro, Brazil, highlights how metropolitan areas act as dispersal hubs for new variants.
The use of social media platforms by migrant and ethnic minority populations during the COVID-19 pandemic: a systematic review
Assessment of validity and reliability of the Tuberculosis Related Stigma Scale in Colombian patients
New Role of Red Blood Cells in Absorption of DNA Bearing Tumorigenic Mutations from Lung Cancer Tissue
Gender Differences in Caries and Periodontal Status in UK Children
Correction of measurement error in a commercial multiple-breath washout device
A Partition-Based Group Testing Algorithm for Estimating the Number of Infected Individuals
SARS-CoV-2 Omicron variant: healthcare workers' perceptions and beliefs of vaccine effectiveness and advocacy: a national survey during the first week of the World Health Organization variant alert
ddPCR Reveals SARS-CoV-2 Variants in Florida Wastewater
My family sold a cow to pay for my Traditional doctor and now there's no money to travel to the HIV clinic: barriers to antiretroviral adherence among rural-Indigenous peoples living with HIV in the Comarca Ngabe-Bugle, Panama
Cost-effectiveness of vitamin D3 supplementation in older adults with vitamin D deficiency in Ireland
Effect of losartan on hospitalized patients with COVID-19-induced lung injury: A randomized clinical trial
SARS-CoV-2 antibody changes in patients receiving COVID-19 convalescent plasma from normal and vaccinated donors
Actigraphy Informs Distinct Patient-Centered Outcomes in Pre-COPD
Influence of landscape patterns on the exposure of LASV across diverse regions within the Republic of Guinea
Cognitive training in Parkinson's disease induces local, not global, changes in white matter microstructure
Functional Data Analysis: Transition from Daily Observation of COVID-19 Prevalence in France to Functional Curves
Mask mandate and use efficacy in state-level COVID-19 containment
Graph Convolutional Neural Networks for Histological Classification of Pancreatic Cancer
Evaluate the risk in conventional IVF frozen human blastocysts undergoing PGT using a new quantification method for parental contamination testing (qPCT)