Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Determining the Impact of Ethnicity on the Accuracy of Measurements of Oxygen Saturations. A Retrospective Cohort Study
A Randomized, Double-Blinded, Placebo-Controlled, Phase 2 Study of Safety, Tolerability and Efficacy of Pirfenidone in Patients with Rheumatoid Arthritis Interstitial Lung Disease
The Epidemiology of Hundreds of Individuals Infected with Omicron BA.1 in Middle-Eastern Jordan
Fundamental limitations of case isolation
Effects of COVID-19 on the human central olfactory system: a natural pre-post experiment
PERIPHERAL INOTROPES IN CRITICALLY ILL CHILDREN - IS IT SAFE?
Mental health indicators in Sweden over a 12-month period during the COVID-19 pandemic
Use of unstructured text in prognostic clinical prediction models: a systematic review
Twenty years review of probiotic meta-analyses articles: Effects on disease prevention and treatment
Serum miRNA-based signature indicates radiation exposure and dose in humans: a multicenter diagnostic biomarker study
Model-based estimation of transmissibility and reinfection of SARS-CoV-2 P.1 variant
Epidemiology of COVID-19 and effect of public health interventions, Chennai, India, March - October 2020
Patterns of Multimorbidity
A genetically-informed study disentangling the relationships between tobacco smoking, cannabis use, alcohol consumption, substance use disorders and respiratory infections, including COVID-19
Approbation of Self-directed Learning by first year medical students: a mixed method study
BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the Delta (B.1.617.2) variant in Qatar
May we overcome the current serious limitations for distributing reconstituted mRNA vaccines?
Ethnic differences in the incidence of clinically diagnosed influenza: an England population-based cohort study 2008-2018
Intracranial EEG biomarkers for seizure lateralization in rapidly-bisynchronous epilepsy after laser corpus callosotomy.
Infection control, occupational and public health measures including mRNA-based vaccination against SARS-CoV-2 infections to protect healthcare workers from variants of concern: a 14-month observational study using surveillance data
Omicron Impact in India: An Early Analysis of the Ongoing COVID-19 Third Wave
Mono- and bi-allelic effects of coding variants on disease in 176,899 Finns
Predicting adult Attention Deficit Hyperactivity Disorder (ADHD) using vocal acoustic features
Resting-state EEG distinguishes depression in Parkinson's disease
Assessment of private variants in PRKN, PARK7 and PINK1 in Parkinson's disease
Modelling the impact of travel restrictions on COVID-19 cases in Newfoundland and Labrador