Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Use of Ketamine Infusions for Treatment of Complex Regional Pain Syndrome: A Systematic Review
Premature infants display discriminable behavioural, physiological and brain responses to noxious and non-noxious stimuli
Aging-related cell type-specific pathophysiologic immune responses that exacerbate disease severity in aged COVID-19 patients
Risks and challenges in COVID-19 infection prevention and control in a hospital setting: perspectives of healthcare workers in Thailand
Patterns and persistence of SARS-CoV-2 IgG antibodies in a US metropolitan site
Ambulatory Duchenne Muscular Dystrophy Children: Cross-sectional Correlation between Function, Quantitative Muscle Ultrasound and MRI
First identification of SARS-CoV-2 Lambda (C.37) variant in Southern Brazil
COVID-19 vaccine effectiveness among healthcare workers in Portugal: results from a hospital-based cohort study, December 2020 to November 2021
Opportunities and challenges when using record linkage of routinely collected electronic health care data to evaluate outcomes of systemic anti-cancer treatment in clinical practice
Problems with Evidence Assessment in COVID-19 Health Policy Impact Evaluation (PEACHPIE): A systematic review of study design and evidence strength
Prediction of recessive inheritance for missense variants in human disease
Explaining ethnicity disparities in COVID-19 mortality: population-based, prospective cohort study
Symptoms of COVID-19 infection and magnitude of antibody response in a large community-based study
Trajectories of child emotional and behavioural difficulties before and during the COVID-19 pandemic in a longitudinal UK cohort
SARS-CoV-2 Omicron variant: exploring healthcare workers' awareness and perception of vaccine effectiveness: a national survey during the first week of WHO variant alert
Contributions of occupation characteristics and educational attainment to racial/ethnic inequities in COVID-19 mortality
What does 16S rRNA gene-targeted next generation sequencing contribute to the study of infective endocarditis in valve tissue?
Built environment's impact on COVID-19 transmission and mental health revealed by COVID-19 Participant Experience data from the All of Us Research Program
Time-to-event assessment for the discovery of the proper prognostic value of clinical biomarkers optimized for COVID-19
Higher levels of myelin are associated with higher resistance against tau pathology in Alzheimer's disease
Improved morpho-syntax in discourse following intensive voice treatment in Parkinson's disease: Secondary outcome variables from a Randomized Controlled Trial (RCT)
Effects of a single-dose methylphenidate challenge on resting-state functional connectivity in stimulant-treatment naive children and adults with ADHD
Relationship between eye movements and freezing of gait during turning in individuals with Parkinson disease
Medication Against Conflict
Early measurement of blood sST2 is a good predictor of death and poor outcomes in patients admitted for COVID-19 infection
Independent and combined effects of nutrition and sanitation interventions on child growth in rural Cambodia: a factorial cluster-randomized controlled trial