1 INSERM, Sorbonne Université, Institut Pierre Louis d'Épidémiologie et de Santé Publique, Department of Social Epidemiology, 75012 Paris, France. Stephanie.VANDENTORREN@santepubliquefrance.fr.
2 Santé Publique France, French National Public Health Agency, 94410 Saint-Maurice, France. Stephanie.VANDENTORREN@santepubliquefrance.fr.
3 Observatoire du Samusocial de Paris, 75012 Paris, France. Stephanie.VANDENTORREN@santepubliquefrance.fr.
4 INSERM, Sorbonne Université, Institut Pierre Louis d'Épidémiologie et de Santé Publique, Department of Social Epidemiology, 75012 Paris, France. pierre.chauvin@inserm.fr.
Although there is some uncertainty about the exact number of homeless people at any given time in different countries, it is undeniable that this number has steadily and dramatically grown in the recent years [...].