Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Depression and anxiety before and during the COVID-19 lockdown: a longitudinal cohort study with university students
The effects of walking in nature on negative and positive affect in adult psychiatric outpatients with major depressive disorder: A randomized-controlled study
Factors associated with COVID-19 vaccine acceptance and hesitancy among residents of Northern California jails
Demographic characteristics of sources of HIV-1 transmission in Zambia
The Actual Conditions of Person-to-Object Contact and a Proposal for Prevention Measures During the COVID-19 Pandemic
Protective efficacy of holed and aging PBO-pyrethroid synergist-treated nets on malaria infection prevalence in north-western Tanzania
Incidence of Long-term Post-acute Sequelae of SARS-CoV-2 Infection Related to Pain and Other Symptoms: A Living Systematic Review and Meta-analysis
The impact of paternal alcohol, tobacco, caffeine use and physical activity on offspring mental health: A systematic review and meta-analysis
A CROSS-SECTIONAL SURVEY OF THE PREVALENCE AND THE RISK FACTORS OF TOBACCO USE AMONGST CONSTRUCTION ARTISANS IN EKITI STATE, NIGERIA
Mitigating isolation: further comparing the effect of LFD testing for early release from self-isolation for COVID-19 cases
Effect of Eight-Week Online Cognitive Training in Parkinson's Disease: A Randomized Controlled Trial
An open-label randomized, controlled trial of the effect of lopinavir/ritonavir, lopinavir/ritonavir plus IFN-beta-1a and hydroxychloroquine in hospitalized patients with COVID-19 - Final results from the DisCoVeRy trial
Open science policies of medical and health sciences journals before and during the COVID-19 pandemic: a repeat cross-sectional study
If you build it, will they use it? Use of a Digital Assistant for Self-Reporting of COVID-19 Rapid Antigen Test Results during Large Nationwide Community Testing Initiative
Development of a core outcome set on traditional Chinese medicine (COS-TCM) for rheumatic heart disease (RHD): study protocol
Skin imprints to provide noninvasive metabolic profiling of COVID-19 patients
An interactive dashboard to track themes, development maturity, and global equity in clinical artificial intelligence research
Rhesus negative males have an enhanced IFNγ-mediated immune response to influenza A virus
Aberrant naive CD4+ T Cell differentiation in systemic juvenile idiopathic arthritis is committed to B cell help
Performance of Gazelle COVID-19 point-of-care test for detection of nucleocapsid antigen from SARS-CoV-2
Association of plasma and CSF cytochrome P450, soluble epoxide hydrolase and ethanolamides metabolism with Alzheimer's disease
Long COVID Citizen Scientists - Developing a needs-based research agenda by persons affected by Long COVID
Validity of the Web-based, Self-directed, NeuroCognitive Performance Test in MCI
Infection Units: A novel approach to the modeling of COVID-19 spread
Restricting carbohydrates and calories in the treatment of type 2 diabetes: a systematic review of the effectiveness of "low carbohydrate" interventions with differing energy levels
Modeling the COVID-19 Vaccination Dynamics in the United States: An Estimation of Coverage Velocity and Carrying Capacity Based on Socio-demographic Vulnerability Indices in California