Instruct: Identify the main category of medRxiv papers based on the titles.
Query: Clinical identification of malignant pleural effusions
Cell graph neural networks enable the digital staging of tumor microenvironment and precise prediction of patient survival in gastric cancer
A New Approach for Timely Systematic Reviews of Rapidly Evolving Research: Identifying Evidence in Which We Can Place Our Confidence
Global burden of mental health problems among children and adolescents during COVID-19 pandemic: A systematic umbrella review
Antibody responses induced by trivalent inactivated influenza vaccine among pregnant and non-pregnant women in Thailand: a matched cohort study
Feasibility study of a randomised controlled trial of pre and postoperative nutritional supplementation in major lung surgery.
A Descriptive Analysis of Chairs of Academic Neurology Departments in the United States
Spectral imaging enables contrast agent-free real-time ischemia monitoring in laparoscopic surgery
Effect of familiarity with COVID-19 infection--history of infection or close contact--on outing behaviors when a state of emergency is declared
The Effects of Pericapsular nerve group (PENG) block on Postoperative Recovery in Elderly Patients with Hip fracture: a study protocol for randomized, parallel controlled, double-blind trial
A retrospective observational study to investigate the effect of frailty on outcomes of older adults admitted with major trauma.
Seasonal patterns of SARS-CoV-2 transmission in secondary schools: a modelling study
Detection of hepatitis B virus-host junction sequences in urine of infected patients
BASELINE METABOLIC PROFILING AND RISK OF DEATH FROM COVID-19
Severe COVID-19 is characterised by inflammation and immature myeloid cells early in disease progression
Assessing the plausibility of supercritical transmission for an emerging or re-emerging pathogen
Pan-cancer analysis of pre-diagnostic blood metabolite concentrations in the European Prospective Investigation into Cancer and Nutrition
Preliminary study on the pathogenesis of anal fistula
Time trends, factors associated with, and reasons for COVID-19 vaccine hesitancy in a massive online survey of US adults: January-May 2021
Post-viral parenchymal lung disease following COVID-19 and viral pneumonitis hospitalisation: A systematic review and meta-analysis
Inequalities in initiation of COVID19 vaccination by age and population group in Israel- December 2020-April 2021
Prescribing of antibiotics and other drugs to children from birth to age 5 in the United States: an observational study
THEMIS: A Framework for Cost-Benefit Analysis of COVID-19 Non-Pharmaceutical Interventions
SARS-CoV-2 infectious virus, viral RNA in nasopharyngeal swabs, and serostatus of symptomatic COVID-19 outpatients in the United States
Investigation and analysis of blood-borne occupational exposure of medical staff in a hospital in Hubei Province
The impact of COVID-19 non-pharmaceutical interventions on the lived experience of people living in Thailand, Malaysia, Italy and the United Kingdom: a cross-country qualitative study