1. Univ Rennes REPERES [Pharmacoepidemiology and Heath Services Research] – EA 7449 Univ Rennes Rennes F‐35000 France
2. Emergency Department University hospital Rennes F‐35033 France
3. Pharmacovigilance, Pharmacoepidemiology and drug information center Rennes F‐35033 France
4. Emergency Department University Hospital Grenoble F‐38043 France
5. Emergency Department University hospital Angers F‐49033 France
6. Emergency Department University hospital Brest F‐29609 France
7. Emergency Department University hospital Nantes F‐44093 France
8. CHU de Brest Brest F‐29200 France
9. Inserm CIC 1412, IFR 148 Université de Brest Brest F‐29200 France