- Correspondence to Dr Anna Chaimani, Université de Paris, Research Center of Epidemiology and Statistics Sorbonne Paris Cité (CRESS-UMR1153), INSERM, INRA, Paris 75004, France;
- Received November 27, 2019
- Revised February 4, 2020
- Accepted February 5, 2020
- First published March 5, 2020.
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