Benghanem, Sarah
Rosso, Charlotte
Arbizu, Céline
Moulton, Eric
Dormont, Didier
Leger, Anne
Pires, Christine
Samson, Yves
Article History
Received: 21 November 2018
Revised: 20 February 2019
Accepted: 22 February 2019
First Online: 28 February 2019
Compliance with ethical standards
:
: The authors have none.
: The Pitié-Salpêtrière registry has approval by an ethics committee (Paris VI ethic committee). However and in accordance with French legislation, written informed consent from patients was waived, as it is a retrospective database implying only analysis of anonymized data collected prospectively as part of routine clinical care.