Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Epigenetic aging and perceived psychological stress in old age
Probiotic supplements reduce antipsychotic-induced metabolic disturbances in drug-naive first-episode schizophrenia
Exoskeleton-assisted walking improves pulmonary and exercise performances more than conventional exercise program in individuals with spinal cord injury: a randomised controlled study
Patterns of physical activity among the students of an Indian university and their perceptions about the curricular content concerned with health
Considerations for using multiple imputation in propensity score-weighted analysis
Nationwide trends in COVID-19 cases and SARS-CoV-2 wastewater concentrations in the United States
Public health relevant consequences of the COVID-19 pandemic on malaria in sub-Saharan Africa: A scoping review
Transmission of SARS-CoV-2 associated with aircraft travel: a systematic review (Version 1)
Multi-transcriptomic analysis points to early organelle dysfunction in human astrocytes in Alzheimer's disease
Dynamic Training of a Novelty Classifier Algorithm for Real-Time Early Seizure Onset Detection
Predicting animal to human translation: A proof of concept study using qualitative comparative analysis
Investigating the causal relationship between physical activity and chronic back pain: a bidirectional two-sample Mendelian randomization study
Immunogenicity of the third and fourth BNT162b2 mRNA COVID-19 boosters and factors associated with immune response in systemic lupus erythematosus and rheumatoid arthritis patients
Creation of synthetic contrast-enhanced computed tomography images using deep neural networks to screen for renal cell carcinoma
The Use of Procalcitonin as an Antimicrobial Stewardship Tool and a Predictor of Disease Severity in COVID-19
A Genome-Wide Association Study of Survival in Patients with Sepsis
Outcome Reporting bias in Exercise Oncology trials (OREO): a cross-sectional study
Rapid, Affordable and Scalable SARS-CoV-2 Detection from Saliva
Recommendations for COVID-19 Vaccination in People with Rheumatic Disease: Developed by the Singapore Chapter of Rheumatologists
Abdominal Imaging Associates Body Composition with COVID-19 Severity
A protein signature associated with active tuberculosis identified by plasma profiling and network-based analysis
COVID-19 testing in schools: Perspectives of school administrators, teachers, parents, and students in Southern California
Rapid antifouling nanocomposite coating enables highly sensitive multiplexed electrochemical detection of myocardial infarction and concussion markers
Self-Reliance, Social Norms, and Self-Stigma as Barriers to Psychosocial Help Seeking Among Rural Cancer Survivors with Cancer-Related Distress
A Novel de novo TP63 Mutation in WholeExome Sequencing of a Syrian Family with Oral Cleft and Ectrodactyly
Time varying association between deprivation, ethnicity and SARS-CoV-2 infections in England: a space-time study