Li, Y
Lauriola, M
Kim, D
Francesconi, M
D’Uva, G
Shibata, D
Malafa, M P
Yeatman, T J
Coppola, D
Solmi, R
Cheng, J Q
Article History
Received: 18 March 2015
Revised: 9 November 2015
Accepted: 30 November 2015
First Online: 25 January 2016
Competing interests
: The authors declare no conflict of interest.