We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe contingent smile: A meta-analysis of sex differences in smiling.AuthorsLaFrance, Marianne; Hecht, Marvin A.; Paluck, Elizabeth LevyPublicationPsychological Bulletin, 2003, Vol 129, Issue 2, p305ISSN0033-2909Publication typearticleDOI10.1037/0033-2909.129.2.305