Instruct: Identify the main category of Medrxiv papers based on their titles.
Query: Synaptic loss in behavioural variant frontotemporal dementia revealed by UCB-J PET
Insights on Genetic and Environmental Factors in Parkinson's Disease from a regional Swedish Case-Control Cohort
A multivariable Mendelian randomisation study exploring the direct effects of nicotine on health compared with the other constituents of tobacco smoke: Implications for e-cigarette use
Vaccine Effectiveness for the COVID-19 in Japan
ISARIC COVID-19 Clinical Data Report: 14 July 2021
COVID-19 severity prediction based on patient risk factors and number of vaccines received
Effectiveness of Primary and Booster COVID-19 mRNA Vaccination against Infection Caused by the SARS-CoV-2 Omicron Variant in People with a Prior SARS-CoV-2 Infection
Brain cortical changes are related to inflammatory biomarkers in hospitalized SARS-CoV-2 patients with neurological symptoms
A triangulated study on non-pharmacological management of Alzheimer's disease in Mauritius
Development of a Codebook of Online Anti-Vaccination Rhetoric to Manage COVID-19 Vaccine Misinformation
The social media response to twice-weekly mass asymptomatic testing in England
The combination of autism and exceptional cognitive ability increases risk for suicidal ideation
Daily Lactobacillus Probiotic versus Placebo in COVID-19-Exposed Household Contacts (PROTECT-EHC): A Randomized Clinical Trial
Disease waves of SARS-CoV-2 in Iran closely mirror global pandemic trends
Pathway-based Rare Variant Burden Analysis Identifies a Role for the Complement System in an Extreme Phenotype of Sepsis with Coagulopathy
Ornithine Decarboxylase (ODC1) gene variant (rs2302615) is associated with gastric cancer independently of  Helicobacter pylori  CagA serostatus
Clinical Characteristics and Outcomes of Critically ill Mechanically Ventilated COVID-19 Patients Receiving interleukin-6 Receptor Antagonists and Corticosteroid Therapy: A Multicenter International Observational Study
Medical domain knowledge in domain-agnostic generative AI
Accessible LAMP-Enabled Rapid Test (ALERT) for detecting SARS-CoV-2
Effective post-exposure prophylaxis of Covid-19 associated with hydroxychloroquine: Prospective dataset re-analysis incorporating novel, missing data
The COVID-19 pandemic and child malnutrition in sub-Saharan Africa: A scoping review
Sequencing Data of North American SARS-CoV-2 Isolates Shows Widespread Complex Variants
Atypical resting state functional connectivity in mild traumatic brain injury
Women's views on accepting COVID-19 vaccination during and after pregnancy, and for their babies: A multi-methods study in the UK.
Early and ongoing importations of SARS-CoV-2 in Canada
Machine Learning Model for Predicting Outcomes of Biologic Therapy in Psoriasis