, volet: Soutien a ` des initiatives internationales de recherche et d'innovation (SIIRI) M-C.R. was a recipient of a Career Award from the Fonds de, Programme de soutien a ` la recherche (PSR)N. holds a Canada Research Chair in Life Course Oral Epidemiology. S.M. is the recipient of a doctoral scholarship from the Fondation Universitaire Armand-Frappier INRS and a Psychosocial Oncology Research Training (PORT) top-up award

R. H. , is supported by the UK Medical Research Council

, Conflict of interest: None declared

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