Liu, James X.
Buza, John A. III
Leucht, Philipp
Article History
First Online: 18 September 2015
Compliance with Ethical Standards
:
: James X. Liu and Philipp Leucht declare that they have no conflict of interest. John A. Buza or an immediate family member is an employee of Stryker.
: This article does not include any studies with human or animal subjects performed by the author.