Matejtschuk, Paul http://orcid.org/0000-0002-4646-800X
Duru, Chinwe
Malik, Kiran P.
Bristow, Adrian F.
Costanzo, Angele
Burns, Chris J.
Article History
Received: 24 January 2019
Revised: 25 February 2019
Accepted: 7 March 2019
First Online: 10 April 2019
Compliance with ethical standards
: The authors are employees of the organisations listed which produce reference materials and declare no other conflicts of interest. The authors, where still employed, have given their consent to the manuscript and no animal or human studies were involved in the research.