Received: 10 July 2019
Revised: 22 October 2019
Accepted: 30 October 2019
First Online: 6 December 2019
Compliance with ethical standards
: The scientific guarantor of this publication is Pr. MP Revel.
: Pr. N Paragios is an employee of TheraPanacea (Paris, France).
: No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because this is a review.
: Institutional Review Board approval was not required because this is a review.
: • Review