Ugalde, Diego http://orcid.org/0000-0003-1507-1656
Medel, Juan Nicolás
Romero, Carlos
Cornejo, Rodrigo
Article History
Received: 28 November 2017
Accepted: 5 January 2018
First Online: 18 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Appropriate submission to investigation ethical board was completed, considering the retrospective use of a clinical image obtained from a patient in our ultrasound machine memory.