Walsh, Katie A.
Galvin, Joseph
Keaney, John
Keelan, Edward
Szeplaki, Gabor http://orcid.org/0000-0003-3795-1240
Article History
Received: 8 November 2017
Accepted: 20 February 2018
First Online: 23 February 2018
Compliance with ethical standards
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: GS reports consultancy fees from Johnson and Johnson Medical and Abbott Inc; other authors have no conflicts of interests to declare.