Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Non-targeted metabolomics analysis reveals distinct metabolic profiles between positive and negative emotional tears of humans
Low Vision Rehabilitation Training and Referral Patterns Among Ophthalmologists
Timing of cholecystectomy after percutaneous cholecystectomy for acute cholecystitis- A systematic review and meta-analysis
Peripheral artery disease affects the legs of claudicating patients in a diffuse manner irrespective of the level of the arterial tree primarily involved.
Socioeconomic and geographic correlates of intimate partner violence in Sri Lanka: Analysis of the 2016 Demographic and Health Survey
Arrhythmic Outcomes in Catecholaminergic Polymorphic Ventricular Tachycardia
Right Ventricular Dysfunction in Ventilated Patients with COVID-19 (COVID-RV)
Hypnosis and music interventions for pain, anxiety, sleep, and well-being in palliative care: a systematic review and meta-analysis
Hemodynamic Differences Between Women and Men with Elevated Blood Pressure in China: A Non-Invasive Assessment of 45,082 Adults Using Impedance Cardiography
'Exome first' approach can reduce diagnostic costs and time - retrospective single centre analysis of 111 individuals with rare neurodevelopmental disorders
Inferring Transmission Fitness Advantage of SARS-CoV-2 Variants of Concern in Wastewater Using Digital PCR
Study of association of migraine susceptibility genes with common migraine in 200,000 exome-sequenced UK Biobank participants
"What do you mean I can't have a doctor? This is Canada!" - A Qualitative Study of the Myriad Consequences for Unattached Patients Awaiting Primary Care Attachment
Descriptive Epidemiological Assessment of the Relationship between the Global Burden of Influenza from 2017-2019 and COVID-19
Curating, collecting, and cataloguing global COVID-19 datasets for the aim of predicting personalized risk
Genetic variability in proteoglycan biosynthetic genes reveals new facets of heparan sulfates diversity. A systematic review and analysis
Diagnostic Model of in-Hospital Mortality in Patients with Acute ST-Segment Elevation Myocardial Infarction Used Artificial Intelligence Methods : Algorithm Development and Validation
Increased airborne transmission of COVID-19 with new variants. Implications for health policies.
Duration of viable virus shedding in SARS-CoV-2 omicron variant infection
Investigating dynamics of COVID-19 spread and containment with agent-based modeling
Overlapping Time Scales Obscure Early Warning Signals for the Second COVID-19 Wave
Gaussian-Enveloped Tones (GET): a vocoder that can simulate pulsatile stimulation in cochlear implants
Long-term ozone exposure associated cause-specific mortality risks with adjusted metrics by cohort studies: A systematic review and meta-analysis
The prevalence of olfactory dysfunction and its associated factors in patients with COVID-19 infection
The effect of mobility restrictions on the SARS-CoV-2 diffusion during the first wave: what are the impacts in Sweden, USA, France and Colombia.
Estimates of presumed population immunity to SARS-CoV-2 by state in the United States, August 2021