Bird, Thomas G. http://orcid.org/0000-0002-8504-8737
Ngan, Samuel Y.
Chu, Julie
Kroon, René
Lynch, Andrew C.
Heriot, Alexander G.
Article History
Accepted: 13 February 2018
First Online: 21 February 2018
Compliance with ethical standards
: Local institutional review board approval for the study was obtained.
: The authors declare that they have no conflict of interest.