Article History
Received: 15 January 2019
Accepted: 11 April 2019
First Online: 19 April 2019
Compliance with ethical standards
:
: Drs. Peña, Dreifuss, Schlottmann and Sadava have no conflicts of interest or financial ties to disclosure.
: The Hospital Alemán of Buenos Aires Institutional Review Board reviewed and approved this study.
: The study including human participants has been performed in concordance with ethical standards of the Declaration of Helsinki and its later amendments.
: For this study, formal consent was not required.