Johansson-Percival, Anna
He, Bo
Li, Zhi-Jie
Kjellén, Alva
Russell, Karen
Li, Ji
Larma, Irma
Ganss, Ruth http://orcid.org/0000-0002-5551-045X
Article History
Received: 14 February 2017
Accepted: 16 August 2017
First Online: 11 September 2017
Competing interests
: The authors declare no competing financial interests.