Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: I want to move my body - right now! The CRAVE Scale to measure state motivation for physical activity and sedentary behavior
Physical activity and health: Findings from Finnish monozygotic twin pairs discordant for physical activity
Establishing and characterising large COVID-19 cohorts after mapping the Information System for Research in Primary Care in Catalonia to the OMOP Common Data Model
Sun, Sleep, and Satisfaction: Mediating Role of Depression and Source of Endogeneity among Middle-aged and Older Adults in China
Comparative effectiveness of COVID-19 vaccination against death and severe disease in an ongoing nationwide mass vaccination campaign
Diagnosis and treatment of opioid use disorder in a South African private sector medical insurance scheme: a cohort study
The St. Gallen 2019 Guidelines understages the Axilla in Lobular Breast Cancer a Population-Based Study
SARS-CoV-2 RNA wastewater settled solids surveillance frequency and impact on predicted COVID-19 incidence using a distributed lag model
Dynamics of B-cell repertoires and emergence of cross-reactive responses in COVID-19 patients with different disease severity
A single dose of SARS CoV 2 FINLAY FR 1A dimeric RBD recombinant vaccine enhances neutralization response in COVID19 convalescents, with excellent safety profile. A preliminary report of an open-label phase 1 clinical trial
Multi-steroid profiling by uPLC-MS/MS with post-column infusion of ammonium fluoride
Vaccine uptake and SARS-CoV-2 antibody prevalence among 207,337 adults during May 2021 in England: REACT-2 study
Cognitive predictors of vaccine hesitancy and COVID-19 mitigation behaviors in a population representative sample
Vitamin D Supplements for Prevention of Covid-19 or other Acute Respiratory Infections: a Phase 3 Randomized Controlled Trial (CORONAVIT)
Systematic literature review examining the mere-measurement effect of patient reported measures: the interaction of emotional valence and frequency of exposure as an independent factor in patient change
The impact of population-wide rapid antigen testing on SARS-CoV-2 prevalence in Slovakia
Hypoxaemia prevalence and management among children and adults presenting to primary care facilities in Uganda: a prospective cohort study.
Faster post-malnutrition weight gain during childhood is associated with risk of non-communicable disease in adult survivors of severe malnutrition
Correlation between times to SARS-CoV-2 symptom onset and secondary transmission undermines epidemic control efforts
Pharmacokinetics of β-d-N4-hydroxycytidine, the active metabolite of prodrug molnupiravir, in non-plasma compartments of patients with SARS-CoV-2 infection
A gain-of-function GRIA2 variant associated with neurodevelopmental delay and seizures: functional characterization and targeted treatment
Independent associations of sleep timing, duration and quality with adiposity and weight status in a national sample of adolescents: the UK Millennium Cohort Study
Human and machine learning of prognostic prediction for prelabor rupture of membranes and the time of delivery: a nationwide development, validation, and deployment using medical history
Effectiveness of early versus delayed rehabilitation following rotator cuff repair: systematic review and meta-analyses
Clinician Readiness to Adopt A.I. for Critical Care Prioritisation
Enhancing Food Security for Families Vulnerable to COVID-19