- Correspondence to Dr Fabienne El-Khoury Lesueur, Department of Social Epidemiology, INSERM, Sorbonne Université, Institut Pierre Louis d’Epidémiologie et de Santé Publique IPLESP, Paris 75012, France;
- Received June 18, 2018
- Revised October 5, 2018
- Accepted October 10, 2018
- First published November 8, 2018.
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