Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Long Term Safety and Efficacy of Sub-Lingual Ketamine Troches / Lozenges in Chronic Non-Malignant Pain Management
Perception and Attitudes of Medical Students Regarding Postoperative Pain Management
Effects of a single-dose methylphenidate challenge on resting-state functional connectivity in stimulant-treatment naive children and adults with ADHD
Comparison study of commercial COVID-19 RT-PCR kits propose an approach to evaluate their performances
Discovery of Novel Trans-Ancestry and Ancestry-Specific Gene Loci for Total Testosterone in a Multi-Ancestral Analysis of Men in the Million Veteran Program
Visual field improvement in neglect after virtual reality intervention: a case study
Long-term course of humoral and cellular immune responses in outpatients after SARS-CoV-2 infection
Population immunity to pre-Omicron and Omicron SARS-CoV-2 variants in US states and counties through December 1, 2021
Early stopping in clinical PET studies: how to reduce expense and exposure
Humoral and cellular immune responses to CoronaVac assessed up to one year after vaccination
A twelve-month projection to September 2022 of the Covid-19 epidemic in the UK using a Dynamic Causal Model
Genomic surveillance of SARS-CoV-2 during the first year of the pandemic in the Bronx enabled clinical and epidemiological inference
Prevalence use of nonsteroidal anti-inflammatory drugs in the general population with COVID-19 and associated COVID-19 risk, hospitalization, severity, death, and safety outcomes: A systematic review and meta-analysis
COVID-19 mRNA Vaccination in Lactation: Assessment of adverse effects and transfer of anti-SARS-CoV2 antibodies from mother to child
Convergent abnormalities of β-amyloid deposition, glucose metabolism, and fMRI activity in the dorsal precuneus in subjective cognitive decline
Metabolome-defined obesity and the risk of future diabetes and mortality
Could widespread use of antiviral treatment curb the COVID-19 pandemic? A modeling study.
HLA-B*15:01 is associated with asymptomatic SARS-CoV-2 infection
COVID-19 IN IRAQ, THE RURAL INITIATION (AL-MUTHANNA PROVINCE AS AN EXAMPLE)
Infection control, occupational and public health measures including mRNA-based vaccination against SARS-CoV-2 infections to protect healthcare workers from variants of concern: a 14-month observational study using surveillance data
Strong immunogenicity of heterologous prime-boost immunizations with the experimental vaccine GRAd-COV2 and BNT162b2 or ChAdOx1-nCOV19
PCR test positive rate revealing the real infection epidemic status examined in the COVID-19 epidemic in Tokyo, Japan
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
Estimating the contribution of HIV-infected adults to household pneumococcal transmission in South Africa, 2016-2018: A hidden Markov modelling study.
Sterilization of disposable face masks with respect to COVID-19 shortages; a nationwide field study including 19 sterilisation departments
Ivacaftor, not ivacaftor/lumacaftor, is associated with lower pulmonary inflammation in preschool cystic fibrosis