Clatworthy, Mark
Sauer, Steffen
Roberts, Tim
Article History
Received: 14 November 2017
Accepted: 25 June 2018
First Online: 12 July 2018
Compliance with Ethical Standards
:
: Mark Clatworthy receives consulting fees from Johnson and Johnson and fellowship support from Johnson and Johnson and Athrex and royalties from Athrex Steffen Sauer and Tim Roberts have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.