Baltar, Federico
Palovaara, Joakim
Unrein, Fernando
Catala, Philippe
Horňák, Karel
Šimek, Karel
Vaqué, Dolors
Massana, Ramon
Gasol, Josep M
Pinhassi, Jarone
Article History
Received: 17 March 2015
Revised: 19 June 2015
Accepted: 1 July 2015
First Online: 11 August 2015
Competing interests
: The authors declare no conflict of interest.