Statistics from Altmetric.com
Contributors JVS: conceived of study and drafted initial text and placed peripherally inserted central catheter (PICC) line. AG: performed point-of-care ultrasound. MM: service fellow, assisted with manipulation of arm and edited drafts. CJ: neonatal attending who edited final version of text and approved for publication.
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.
Provenance and peer review Not commissioned; externally peer reviewed.
Patient consent for publication Parental/guardian consent obtained.
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.