@PHDTHESIS{echel1992, url = "http://www.theses.fr/1992NANT072M", title = "Le syndrome de bean", author = "ECHELARD, BERTRAND", year = "1992", note = "Thèse de doctorat dirigée par BUREAU, BRIGITTE Médecine Nantes 1992", note = "1992NANT072M", }