About the Authors

Philippe Calain
Unité de Recherche sur les Enjeux et Pratiques Humanitaires (UREPH), Médecins Sans Frontières, Genève, Switzerland

Corresponding Author


Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: PhC. Contributed to the writing of the manuscript: PhC. ICMJE criteria for authorship read and met: PhC. Agree with manuscript results and conclusions: PhC.