Yan, Wenhao http://orcid.org/0000-0001-8165-7335
Chen, Dijun http://orcid.org/0000-0002-7456-2511
Smaczniak, Cezary http://orcid.org/0000-0002-4663-8275
Engelhorn, Julia
Liu, Haiyang
Yang, Wenjing
Graf, Alexander
Carles, Cristel C. http://orcid.org/0000-0002-9416-4860
Zhou, Dao-Xiu http://orcid.org/0000-0002-1540-0598
Kaufmann, Kerstin http://orcid.org/0000-0001-7960-6256
Article History
Received: 8 December 2017
Accepted: 12 July 2018
First Online: 13 August 2018
Competing interests
: The authors declare no competing interests.