HypogonadismKallmann SyndromePuberty, DelayedDAX-1 Orphan Nuclear ReceptorReceptors, LHRHGonadotropinsGonadotropin-Releasing HormoneOlfaction DisordersTestosteroneCHARGE SyndromeLuteinizing Hormone, beta SubunitReceptor, Fibroblast Growth Factor, Type 1KisspeptinsGonadotropins, PituitaryHormone Replacement TherapyHypothalamic DiseasesEndocrine System DiseasesReceptors, Neurokinin-3AmenorrheaHypopituitarismReceptors, G-Protein-CoupledTuber CinereumGastrointestinal HormonesNeurokinin BPubertyLuteinizing HormonePedigreeFollicle Stimulating HormoneAdrenal InsufficiencyTestisChorionic GonadotropinMutationInfertility, MaleConsanguinityErectile DysfunctionPituitary GlandSperm CountExtracellular Matrix ProteinsSpermatogenesisReceptors, PeptideHypothalamusSyndromeMutation, MissenseHypothalamo-Hypophyseal SystemFertilityNerve Tissue ProteinsDNA Mutational AnalysisHeterozygoteReproductionMenotropinsPhenotypeReceptors, Retinoic AcidKlinefelter SyndromeAndropauseBase Sequence