Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Reference values and validation of the 1-min sit-to-stand test in healthy 5- to 16-year-old youth: a cross-sectional study
Characterization of the significant decline in humoral immune response six months post-SARS-CoV-2 mRNA vaccination: A systematic review
Household transmission of SARS-CoV-2 in Norway; a prospective, longitudinal study showing increased transmissibility of the Alpha variant (B.1.1.7) compared with other variants
Characterisation of alcohol polygenic risk scores in the context of mental health outcomes: Within-individual and intergenerational analyses in the Avon Longitudinal Study of Parents and Children
A Geospatial Analysis of salmonellosis and its association with socioeconomic status in Texas
Neuromodulation through Brain Stimulation-assisted Cognitive Training in Patients with Post-Chemotherapy Cognitive Impairment (Neuromod-PCCI): Study Protocol of a Randomized Controlled Trial
Interim results of the safety and immune-efficacy of 1 versus 2 doses of COVID-19 vaccine BNT162b2 for cancer patients in the context of the UK vaccine priority guidelines
Retinal oxygen delivery and extraction in ophthalmologically healthy subjects with different blood pressure status
Physical, cognitive and mental health impacts of COVID-19 following hospitalisation: a multi-centre prospective cohort study
The course of COVID-19 in patients with chronic spontaneous urticaria receiving omalizumab treatment
Immortal time bias in older vs younger age groups: a simulation study with application to a population-based cohort of patients with colon cancer
Network Diffusion Embedding Reveals Transdiagnostic Subnetwork Disruption and Potential Treatment Targets in Internalizing Psychopathologies
Increased frequency of CHD1 deletions in prostate cancers of African American men is associated with distinct homologous recombination deficiency associated DNA aberration profiles
Plasma markers of neurologic injury and systemic inflammation in individuals with self-reported neurologic post-acute sequelae of SARS-CoV-2 infection (PASC)
A novel morphometric signature of brain alterations in type 2 diabetes: patterns of changed cortical gyrification
Using an electronic frailty index to predict adverse outcomes in geriatric COVID-19 patients: data from the Stockholm GeroCovid study
Factors Associated with Timely Test Seeking, Test Turnaround, and Public Reporting of COVID-19: a retrospective analysis in Ontario, Canada
Multiplex Fragment Analysis Identifies SARS-CoV-2 Variants
Risk Factors and Pivotal Periods: Marital Status over 28 Years for Parents of Individuals with Autism
COVID-19 relevant genetic variants confirmed in an admixed population
Development and operationalization of an electronic palliative care registry in a large integrated health system
Predicting sensitivity and resilience to modifiable risk factors for cardiometabolic morbidity and mortality
Seroprevalence of IgG antibodies against SARS coronavirus 2 in Belgium - a serial prospective cross-sectional nationwide study of residual samples
Effectiveness of the inactivated COVID-19 vaccine (CoronaVac) in adult population in Indonesia
Clustering analysis based on PiCCO parameters in patients with septic shock
Network Constraints on Longitudinal Grey Matter Changes in First Episode Psychosis