Meier, Reto
Eeftens, Marloes
Phuleria, Harish C
Ineichen, Alex
Corradi, Elisabetta
Davey, Mark
Fierz, Martin
Ducret-Stich, Regina E
Aguilera, Inmaculada
Schindler, Christian
Rochat, Thierry
Probst-Hensch, Nicole
Tsai, Ming-Yi
Künzli, Nino
Article History
Received: 21 July 2014
Revised: 14 November 2014
Accepted: 23 November 2014
First Online: 11 February 2015
Competing interests
: The authors declare no conflict of interest.