Sena, Diniz M. Jr
Cong, Xiaojing
Giorgetti, Alejandro
Kless, Achim
Carloni, Paolo
Article History
Received: 20 October 2016
Accepted: 3 March 2017
First Online: 3 April 2017
Competing interests
: A.K. is employee of Grünenthal GmbH. There are no patents, products in development or marketed products to declare.