Fernàndez-Castillo, N
Cabana-Domínguez, J
Soriano, J
Sànchez-Mora, C
Roncero, C
Grau-López, L
Ros-Cucurull, E
Daigre, C
van Donkelaar, M M J
Franke, B
Casas, M
Ribasés, M
Cormand, B
Article History
Received: 15 August 2015
Accepted: 19 August 2015
First Online: 27 October 2015
Competing interests
: BF received a speaker fee from Merz. The remaining authors declare no conflict of interest for this research.