{{Cite journal| volume = 114| issue = 6| pages = 979–987| last1 = Plessz| first1 = Marie| last2 = Guéguen| first2 = A.| last3 = Goldberg| first3 = G.| last4 = Czernichow| first4 = S.| last5 = Zins| first5 = M.| title = Aging, retirement and changes in vegetable consumption in the GAZEL cohort, France 1990-2009| journal = British Journal of Nutrition| series = https://www6.versailles-grignon.inra.fr/aliss/Media/Fichier/PDF/2015_PlesszEtal_BJN_AgeingRetirementGazel| date = 2015}}