Ranganath, Praveen Ganti
Robbin, Michelle L.
Back, Susan J.
Grant, Edward G.
Fetzer, David T.
Article History
First Online: 13 January 2018
Compliance with ethical standards
:
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was not required.
: No funding was received for this work. No author reports relevant conflicts of interest. DTF has a research agreement with Philips Ultrasound, and is on the speaker’s bureau for Philips Ultrasound. EGG has a research grant from GE.