title: [Not Available].
authors.affiliation: Department of endocrinology and reproductive medicine, GH Pitié-Salpêtrière, 47-83, boulevard de l'Hôpital, 75651 Paris cedex 13, France. Electronic address: philippe.touraine@psl.aphp.fr.
authors.forename: Philippe
authors.initials: P
authors.lastname: Touraine
authors.affiliation: Department of endocrinology and reproductive medicine, GH Pitié-Salpêtrière, 47-83, boulevard de l'Hôpital, 75651 Paris cedex 13, France.
authors.forename: Hubert
authors.initials: H
authors.lastname: Vidal