Saunders, Brian P.
Tsiamoulos, Zacharias P.
Article History
First Online: 29 June 2016
Competing interests
: B.P.S. declares that he received loan equipment, teaching support and consultancy from Olympus, as well as loan equipment from Aquilant Medical. He is a paid speaker for Boston Scientific and is a paid consultant for Creo Medical. Z.P.T. declares that he has acted as a consultant for Creo Medical.