Stone, Alexander B.
Urman, Richard D.
Kaye, Alan D.
Grant, Michael C.
Article History
First Online: 31 May 2018
Compliance with Ethical Standards
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: Alexander B. Stone, Alan D. Kaye, and Michael C. Grant declare no conflict of interest. Richard D. Urman reports research funding from Mallinckrodt, Merck and Medtronic for unrelated research.
: This article does not contain any studies with human or animal subjects performed by any of the authors.