Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Poor Working Relationship between Doctors and Hospital Managers: A Systematic Review
Second versus first wave of COVID-19 deaths: shifts in age distribution and in nursing home fatalities
Reproducible breath metabolite changes in children with SARS-CoV-2 infection
Omicron (BA.1) SARS-CoV-2 variant is associated with reduced risk of hospitalization and length of stay compared with Delta (B.1.617.2)
Paediatric/young versus adult patients with long QT syndrome or catecholaminergic polymorphic ventricular tachycardia
Knowledge, Attitude and Practices towards COVID 19 pandemic among homeless street young adults in Lusaka, Zambia: A Mixed Methods Approach
Travel-driven emergence and spread of SARS-CoV-2 lineage B.1.620 with multiple VOC-like mutations and deletions in Europe
Vaccination and Non-Pharmaceutical Interventions: when can the UK relax about COVID-19?
Simulated Diagnostic Performance of Ultra-Low-Field MRI: Harnessing Open-Access Datasets to Evaluate Novel Devices
On the Role of Financial Support Programs in Mitigating the Sars-CoV-2 Spread in Brazil
Effectiveness of Vaccination Against Reported SARS-CoV-2 Infection in United States Coast Guard Personnel Between May and August 2021: A Time-Series Analysis
Identification of transdiagnostic psychiatric disorder subtypes using unsupervised learning
Initial vancomycin versus metronidazole for the treatment of first-episode non-severe Clostridioides difficile infection
Menopause modulates the circulating metabolome: evidence from a prospective cohort study
Internal Tremors and Vibration Symptoms Among People with Post-Acute Sequelae of SARS-CoV-2: A narrative review of patient reports
Is Human Bocavirus Infection Associated with Gastroenteritis in Children? An Updated Systematic Review and Meta-analysis
Visceral Leishmaniasis in pregnancy and vertical transmission: A systematic literature review on the therapeutic orphans
Some Clinical and Immunological Features of Imported COVID-19 Cases in Mongolia
Nurse staffing levels and patient outcomes: a systematic review of longitudinal studies
Initial evaluation of a mobile SARS-CoV-2 RT-LAMP testing strategy
How well does SARS-CoV-2 spread in hospitals?
A new Far-UVC based method for germ free hospitals and travel: Initus-V
Factors preventing SARS-CoV-2 transmission during unintentional exposure in a GP practice, Germany, 2020
Phenotyping Antidepressant Treatment Response with Deep Learning in Electronic Health Records
Longitudinal Study after Sputnik V Vaccination Shows Durable SARS-CoV-2 Neutralizing Antibodies and Reduced Viral Variant Escape over Time
Self-resetting Molecular Probes for Nucleic Acids Enabled by Fuel Dissipative Systems