Puberty, PrecociousPubertyMenarchePuberty, DelayedSexual MaturationBody HeightGonadotropin-Releasing HormoneAge FactorsMenstruation DisturbancesReproductive HistorySexual DevelopmentMenopauseMenstruationParityAge Determination by SkeletonAdolescent DevelopmentGrowthLuteinizing HormoneKisspeptinsReproductionBody WeightMenstrual CycleBody Mass IndexPregnancyAge of OnsetAdrenarcheGrowth DisordersTestosteroneAging