Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Environmental impact and life cycle financial cost of hybrid (reusable/ single-use) instruments versus single-use equivalents in laparoscopic cholecystectomy
"It affects every aspect of your life": A qualitative study of the impact of delaying surgery during COVID-19
When can we safely return to normal? A novel method for identifying safe levels of NPIs in the context of COVID-19 vaccinations
The impact of ongoing COVID-19 lockdown on family finances and mental health
Hydroxychloroquine for SARS-CoV-2 positive patients quarantined at home: The first interim analysis of a remotely conducted randomized clinical trial
Evaluation of six commercial SARS-CoV-2 Enzyme-Linked Immunosorbent assays for clinical testing and serosurveillance.
Cross-ancestry meta-analysis of opioid use disorder uncovers novel loci with predominant effects on brain
A unique dexamethasone-dependent gene expression profile in the lungs of COVID-19 patients
Epidemiology of myocarditis and pericarditis following mRNA vaccines in Ontario, Canada: by vaccine product, schedule and interval
Chronic hepatitis B infection is causally associated with extrahepatic cancers: a Mendelian randomization study
Factors Influencing The First and Second Peak of COVID-19 Global Cases: A Survival Analysis
Lived experiences of pregnant and new mothers during COVID-19 pandemic: A narrative analysis of YouTube birth stories.
Evaluation of the depth and width of normal fetal Sylvian fissure by trans-cerebellar section
Placental microRNAs associate with early childhood growth characteristics
7-Tesla Functional Cardiovascular MR Using Vectorcardiographic Triggering overcoming the magnetohydrodynamic effect
Enabling Health Outcomes of Nature-based Interventions: A Systematic Scoping Review
Timing of elective tracheotomy and duration of mechanical ventilation amongst patients admitted to intensive care with severe COVID-19: a multicentre prospective cohort study
An Oxford Nanopore-based Characterisation of Sputum Microbiota Dysbiosis in Patients with Tuberculosis: from baseline to 7 days after Antibiotic Treatment
SARS-CoV-2 antibody prevalence among homeless people, sex workers and shelter workers in Denmark: a nationwide cross-sectional study
Insulinopathies of the brain? Genetic overlap between somatic insulin-related and neuropsychiatric disorders
A Systems Biology Workflow to Support the Diagnosis of Pyrimidine and Urea Cycle Disorders
Risk quantification for SARS-CoV-2 infection through airborne transmission in university settings
Evaluating a first fully automated interview grounded in MMI methodology: results from a feasibility study
Correcting B0 inhomogeneity-induced distortions in whole-body diffusion MRI of bone
Large-scale screening of asymptomatic for SARS-CoV-2 variants of concern and rapid P.1 takeover, Curitiba, Brazil
Inpatient COVID-19 Mortality Rates: What are the predictors?