Text and Data Mining valid from 2018-09-14
Received: 14 May 2018
Accepted: 6 September 2018
First Online: 14 September 2018
Compliance with ethical standards
: This study was approved by our institutional review board (CECIC Clermont Ferrand – IRB no.5891; Ref. 2007-16). According to French law, informed consent was not required in this retrospective observational study in which the collected data were anonymised.
: GD, LB, CG, SA, LZ, VL, EM, CT and EC declare that they have no competing interests. EA declares the following statements: board member for Gilead, lectures for Alexion, MSD, Astellas, and research grants from MSD, Fisher & Payckle, Pfizer (2012).