Statistics from Altmetric.com
Handling editor Josef S Smolen
Contributors RPR and EMK conceived and designed the study, analysed the data and drafted the manuscript. LECA reviewed the manuscript and contributed to the intellectual content of the article.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Patient consent for publication Not required.
Ethics approval Hospital Universitário Pedro Ernesto.
Provenance and peer review Not commissioned; externally peer reviewed.
Data sharing statement No additional data available.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.