Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: A new perspective on the BO06 trial in osteosarcoma: short- and long-term prognostic value of histologic response and intensified chemotherapy
Antibody response to SARS-CoV-2 mRNA vaccine in lung cancer patients: Reactivity to vaccine antigen and variants of concern.
Efficacy and Safety of Fixed Combination of Hydroxychloroquine with Azithromycin Versus Hydroxychloroquine and Placebo in Patients with Mild COVID-19: Randomized, double blind, Placebo controlled trial
Evidence of a causal relationship between genetic tendency to gain muscle mass and uterine leiomyomata
Emerging Therapies for COVID-19: the value of information from more clinical trials
The Contribution of Health Behaviors to Depression Risk across Birth Cohorts
Modelling lockdown measures in epidemic outbreaks using selective socio-economic containment with uncertainty
Signal quality and power spectrum analysis of remote ultra long-term subcutaneous EEG
"If somebody had told me I'd feel like I do now, I wouldn't have believed them"    Older adults' experiences of the BELL trial: a qualitative study
Stranded abroad during the COVID-19 pandemic: examining the psychological and financial impact of border restrictions
Improving primary prevention of hypertension using a social media website
Project DELTA - integrateD diagnostic solution forEarLy deTection of oesophageal cAncer: a study protocol for data mining and risk prediction algorithm development
Pulsed electromagnetic fields may be effective for the management of primary osteoporosis: a systematic review and meta-analysis
Development and large-scale validation of a highly accurate SARS-COV-2 serological test using regular test strips for autonomous and affordable finger-prick sample collection, transportation, and storage
Diagnostic Model of in-Hospital Mortality in Patients with Acute ST-Segment Elevation Myocardial Infarction Used Artificial Intelligence Methods
Hospital profiling using Bayesian decision theory
Adaptive hearing aid benefit in children with mild/moderate hearing loss: A registered, double-blind, randomized clinical trial
Genetic and environmental correlations between complex phenotypes differ by race/ethnicity and sex
Cognitive function and vitamin B12 and D in elders from Ecuador
Using DeepLabCut for tracking body landmarks in videos of children with dyskinetic cerebral palsy: a working methodology
Reduced Odds of SARS-CoV-2 Reinfection after Vaccination among New York City Adults, June-August 2021
Artificial Intelligence Applications for COVID-19 in Intensive Care and Emergency Settings: A Systematic Review
International risk of SARS-CoV-2 Omicron variant importations originating in South Africa
Greater Covid-19 Severity and Mortality in Hospitalized Patients in Second (Delta Variant) Wave Compared to the First: Single Centre Prospective Study in India
Comparison of Accelerated Resolution Therapy (ART) for Post-Traumatic Stress Disorder (PTSD) Between Veterans With and Without Prior PTSD Treatment
Temporal stability and state-dependence of retrospective self-reports of childhood maltreatment in major depression: a two-year longitudinal analysis of the childhood trauma questionnaire