Angthong, Chayanin http://orcid.org/0000-0002-1104-8945
Veljkovic, Andrea
Article History
Received: 22 August 2018
Accepted: 25 November 2018
First Online: 28 November 2018
Compliance with ethical standards
:
: The first author reports personal fees from Amgen, Device Innovation, Phoenix surgical equipment (Thailand), Novatec Healthcare (Thailand), Pfizer, Eisai (Thailand), Symgens, Smith & Nephew, and Bangkok Unitrade outside the submitted work. The second author reports grants from Acumed, grants from Zimmer, grants from Bioventus, from null, grants from Wright medical, grants from Arthrex, grants from Synthes, grants from Ferring, and grants from Amniox, outside the submitted work.