Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: Saliva testing as a means to monitor therapeutic lithium levels in patients with psychiatric disorders: identification of clinical and environmental covariates, and their incorporation into a prediction model
Ranitidine use, N-Nitrosodimethylamine (NDMA) production and variations in cancer diagnoses
On the Effects of Misclassification in Estimating Efficacy With Application to Recent COVID-19 Vaccine Trials
Association of Network Connectivity via Resting State Functional MRI with Consciousness, Mortality, and Outcomes in Neonatal Acute Brain Injury
Simulating the impact of different vaccination policies on the COVID-19 pandemic in New York City
External Validation of the Predicting Asthma Risk in Children (PARC) tool in a clinical cohort
COVID-19 therapeutics for low- and middle-income countries: a review of re-purposed candidate agents with potential for near-term use and impact
Using proper mean generation intervals in modelling of COVID-19
Initial vancomycin versus metronidazole for the treatment of first-episode non-severe Clostridioides difficile infection
Clinical Validation of Automated and Rapid mariPOC SARS-CoV-2 Antigen Test
Lung function from school age to adulthood in primary ciliary dyskinesia
SARS-CoV-2 variants of concern exhibit reduced sensitivity to live-virus neutralization in sera from CoronaVac vaccinees and naturally infected COVID-19 patients
Neuropsychiatric disorders as risk factors and consequences of COVID-19: A Mendelian randomization study
Children Living with Disabilities Are Absent From Severe Malnutrition Guidelines
Algorithmic Fairness and Bias Mitigation for Clinical Machine Learning: Insights from Rapid COVID-19 Diagnosis by Adversarial Learning
Interaural place-of-stimulation mismatch estimates using CT scans and binaural perception, but not pitch, are consistent in cochlear-implant users
Elevated mortality among people experiencing homelessness with COVID-19
Should the governance of individual treatment attempts (''Individuelle Heilversuche	'') include praxis evaluation? Results from qualitative stakeholder interviews.
Cardiopulmonary imaging utilization and findings among hospitalized COVID-19 patients in Latin America (From RIMAC: Registry IMAging Cardiopulmonary among hospitalized COVID-19 patients in LATAM)
Relationships of Alzheimer's disease and apolipoprotein E genotypes with small RNA and protein cargo of brain tissue extracellular vesicles
Mathematical Modeling of Coronavirus Reproduction Rate with Policy and Behavioral Effects
Is It Really Musculoskeletal Pain? Differential diagnosis and screening for referral in paediatric musculoskeletal disorders: a scoping review protocol
National interest may require distributing COVID-19 vaccines to other countries
Rare PSAP variants and possible interaction with GBA in REM sleep behavior disorder
Preterm birth is associated with immune dysregulation which persists in infants exposed to histologic chorioamnionitis
Reduced Incidence of Long-COVID Symptoms Related to Administration of COVID-19 Vaccines Both Before COVID-19 Diagnosis and Up to 12 Weeks After