Nowell, Craig S.
Odermatt, Pascal D.
Azzolin, Luca
Hohnel, Sylke
Wagner, Erwin F.
Fantner, Georg E.
Lutolf, Matthias P. http://orcid.org/0000-0002-5898-305X
Barrandon, Yann
Piccolo, Stefano
Radtke, Freddy
Article History
Received: 8 September 2015
Accepted: 18 November 2015
First Online: 21 December 2015
Competing interests
: The authors declare no competing financial interests.