Horn, Gary Lloyd Jr. http://orcid.org/0000-0001-9558-9206
Hahn, Peter Florin
Tabatabaei, Shahin
Harisinghani, Mukesh
Article History
First Online: 16 March 2016
Compliance with ethical standards
:
: None of the authors reported conflicts of interest for this paper.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This is a review article/pictorial essay, and informed consent was not needed since only images which were already obtained were used.