Association between unemployment and the co-occurrence and clustering of common risky health behaviors : Findings from the Constances cohorttextjournalArticlePlesszM.autEzdiS.autAiragnesG.autParizotI.autRibetC.autGoldbergM.autZinsM.autMenetonP.authttps://journals.plos.org/plosone/article?id=10.1371/journal.pone.0232262journal155e0232262.2020continuingPLOS ONE