Howard, Heidi Carmen
,
Knoppers, Bartha Maria
Cornel, Martina C
Wright Clayton, Ellen
Sénécal, Karine
Borry, Pascal
Article History
Received: 27 August 2014
Revised: 20 November 2014
Accepted: 2 December 2014
First Online: 28 January 2015
Competing interests
: The authors declare no conflict of interest.