title: Foreword.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Aminoff
authors.forename: François
authors.initials: F
authors.lastname: Boller
authors.forename: Dick F
authors.initials: DF
authors.lastname: Swaab
mesh_terms: D004700:Endocrine System Diseases / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D009452:Neuroendocrinology / Q000379:methods / Q000639:trends