Harward, Stephen C.
Hedrick, Nathan G.
Hall, Charles E.
Parra-Bueno, Paula
Milner, Teresa A.
Pan, Enhui
Laviv, Tal
Hempstead, Barbara L.
Yasuda, Ryohei
McNamara, James O.
Article History
Received: 5 April 2016
Accepted: 15 August 2016
First Online: 28 September 2016
Competing interests
: The authors declare no competing financial interests.