Article History
Received: 12 September 2017
Accepted: 14 February 2018
First Online: 12 March 2018
Compliance with ethical standards
:
: RDT has received travel expenses and/or honoraria from Boston Scientific, Pfizer, Astellas and Covidien. He is a member of the BSUG General Committee.Steven Lane has no conflicts of interest to declare.Jonathan Duckett has received travel expenses and/or honoraria from Astellas, Ethicon, Pfizer, Lilly, Boston and Syner Med. He is Vice Chairman of BSUG and member of the IUJ Editorial Board.