Research funding: None declared.
Author contributions: All authors have accepted responsibility for the entire content of this manuscript and approved its submission.
Competing interests: Authors state no conflict of interest.
Ethical approval: According to the Public Health French Law, approval from institutional review board and written consent are not required for human non-interventional studies. For ethical consideration, patients are however informed that data that was collected in medical records might be used for research study in accordance with privacy rule.
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