Text and Data Mining valid from 2018-12-01
Received: 18 December 2017
Accepted: 21 May 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: Each of the included studies obtained approval of a local or a national ethic committee in accordance with local legislation. Patients or their next of kin consented to participate or were informed of the included study and did not oppose participation according to local legislation. With regard to its retrospective design and lack of change of the primary outcome variable, the need for additional ethic committee approval was waived according to French Law.
: MD reports having received consulting fees from Sanofi. QAH declares having received travel support from Amgen. The remaining authors declare that they have no competing interests related to this study.
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