Knowles, Charles H.
Funding for this research was provided by:
Queen Mary University of London
Article History
Received: 9 April 2018
Accepted: 8 June 2018
First Online: 20 June 2018
Compliance with ethical standards
:
: The author received research funding from the company Medtronic Inc. for some of the studies described in this review.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments.