Palou, J.
Pisano, F.
Sylvester, R.
Joniau, S.
Serretta, V.
Larré, S.
Di Stasi, S.
van Rhijn, B.
Witjes, A. J.
Grotenhuis, A.
Colombo, R.
Briganti, A.
Babjuk, M.
Soukup, V.
Malmstrom, P. U.
Irani, J.
Malats, N.
Baniel, J.
Mano, R.
Cai, T.
Cha, E. K.
Ardelt, P.
Varkarakis, J.
Bartoletti, R.
Dalbagni, G.
Shariat, S. F.
Xylinas, E.
Karnes, R. J.
Gontero, P.
Article History
Received: 20 February 2018
Accepted: 13 April 2018
First Online: 2 May 2018
Compliance with ethical standards
:
: For this type of study, informed consent is not required.
: The authors declare that they have no conflict of interest.
: The study has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.