Instruct: Identify the main category of a Medrxiv paper based on its title.
Query: Olfactory training and visual stimulation assisted by web-application in patients with persistent olfactory dysfunction after SARS-CoV-2 infection: observational study.
Type I, II, and III interferon signatures correspond to COVID-19 disease severity
Comparing the effectiveness of secondary distribution of HIV self-testing to testing card referral in promoting HIV testing among men who have sex with men in China: A quasi-experimental study
Addressing selection bias in the UK Biobank neurological imaging cohort
Counterproductive effects of Daratumumab and checkpoint inhibitor for the treatment of patients with relapsing NK/T lymphoma
Both general- and central- obesity are causally associated with polycystic ovarian syndrome: Findings of a Mendelian randomization study
Network-Based Methods for Psychometric Data of Eating Disorders: A Systematic Review
Tracking SARS-CoV-2 in rivers as a tool for epidemiological surveillance
Risk factors for SARS-CoV-2 transmission in student residences: a case-ascertained study in Leuven, Belgium from October 2020 until May 2021
Automatic Identification of Tinnitus Malingering Based on Overt and Covert Behavioral Responses During Psychoacoustic Testing
Clinically visible progression indicators in age-related macular degeneration are transdifferentiated retinal pigment epithelium
Talking on handsfree and handheld cellphones while driving in association with handheld phone bans.
Decisive Conditions for Strategic Vaccination against SARS-CoV-2
Gender-Specific Long-Term Prognostic Values of QRS Duration, QT Interval, and QTc from Automated ECG Analysis for Mortality and Adverse Outcomes in Patients Hospitalized for Heart Failure
Taiwan Biobank: a rich biomedical research database of the Taiwanese population
Machine Learning Generalizability Across Healthcare Settings: Insights from multi-site COVID-19 screening
SARS-CoV-2 antibody prevalence among homeless people, sex workers and shelter workers in Denmark: a nationwide cross-sectional study
Chemosensory dysfunctions induced by COVID-19 can persist up to 7 months: A study of over 700 healthcare workers
Estimated Fraction of Incidental COVID Hospitalizations in a Cohort of 250 High-Volume Hospitals Located in 164 Counties
Muscle Strength Explains the Protective Effect of Physical Activity against COVID-19 Hospitalization among Adults aged 50 Years and Older
Serological prevalence of SARS-CoV-2 infection and associated factors in healthcare workers in a "non-COVID" hospital in Mexico City
First comparison of conventional activated sludge versus root-zone treatment for SARS-CoV-2 RNA removal from wastewaters: statistical and temporal significance
Nutritional Status in Patients with Acute heart failure: A systematic review and meta-analysis with trial sequential analysis.
Ethnic and sexual identities: inequalities in adolescent health and wellbeing in a national population-based study
Development of medical device software for the screening and assessment of depression severity using data collected from a wristband-type wearable device: SWIFT study protocol
Disparities in SARS-CoV-2 seroprevalence among individuals presenting for care in central North Carolina over a six-month period