Guan, Pengyu http://orcid.org/0000-0002-4276-4848
Da Ros, Francesco http://orcid.org/0000-0002-9068-9125
Lillieholm, Mads http://orcid.org/0000-0001-5322-1972
Kjøller, Niels-Kristian
Hu, Hao
Røge, Kasper Meldgaard
Galili, Michael
Morioka, Toshio
Oxenløwe, Leif Katsuo http://orcid.org/0000-0001-6013-3639
Article History
Received: 14 December 2016
Accepted: 12 February 2018
First Online: 13 March 2018
Competing interests
: The authors declare no competing interests.