Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Correlation of age and the diameter of the cervical nerve roots C5 and C6 during the first two years of life analysed by high-resolution ultrasound imaging.
Metaphors that shape parents' perceptions of effective communication with healthcare practitioners following child death: a qualitative UK study
Efficient maternofetal transplacental transfer of anti- SARS-CoV-2 spike antibodies after antenatal SARS-CoV-2 BNT162b2 mRNA vaccination
Awake prone position in adult nonintubated patients with acute hypoxaemic respiratory failure secondary to COVID-19:A multi-centre feasibility randomized controlled trial
Significant Structural Breaks in the International Incidence of Hepatitis Delta Virus
A Multilayer Model for Early Detection of COVID-19
Hyperinflammatory ARDS is characterized by interferon-stimulated gene expression, T-cell activation, and an altered metatranscriptome in tracheal aspirates
Informing patterns of health and social care utilisation in Irish older people according to the Clinical Frailty Scale
A new Reproduction Index Ri and its Usefulness for Germany's Covid19-Data
Nanopore Sequencing of SARS-CoV-2: Comparison of Short and Long PCR-tiling Amplicon Protocols
Assessing the risk of COVID-19 epidemic resurgence in relation to the Delta variant and to vaccination passes
Visible and real sizes of the COVID-19 pandemic in Ukraine
MRSD: a novel quantitative approach for assessing suitability of RNA-seq in the clinical investigation of mis-splicing in Mendelian disease
Sleeping under the waves: a longitudinal study across the contagion peaks of COVID-19 pandemic in Italy
Compartment-specific total RNA profile of Hippocampal and Cortical cells from Mesial Temporal Lobe Epilepsy tissue
Vaccine effectiveness of CanSino (Adv5-nCoV) COVID-19 vaccine among childcare workers -- Mexico, March-December 2021
Arrhythmic Outcomes in Catecholaminergic Polymorphic Ventricular Tachycardia
Environmental injustice - Neighborhood characteristics as confounders and effect modifiers for the association between air pollution exposure and cognitive function
Cohort Profile: The Birhan Health and Demographic Surveillance System
The influence of repeated mild lockdown on mental and physical health during the COVID-19 pandemic: a large-scale longitudinal study in Japan
A Whole-Brain Functional Connectivity Model of Alzheimers Disease Pathology
The epidemiological impact of the Canadian COVID Alert App
Mortality among Care Home Residents in England during the first and second waves of the COVID-19 pandemic: an analysis of 4.3 million adults over the age of 65
Enhancing Cognitive Restructuring with Concurrent fMRI-guided Neurostimulation for Emotional Dysregulation: A Randomized Controlled Trial
Evaluation of the ROX index in SARS-CoV-2 Acute Respiratory failure treated with both High-Flow Nasal Oxygen (HFNO) and Continuous Positive Airway Pressure (CPAP)
Values and preferences of the general population in Indonesia in relation to COVID-19 self-testing: A cross-sectional survey