MenarchePuberty, DelayedAge FactorsPubertyPuberty, PrecociousReproductive HistoryMenstruation DisturbancesMenopauseRetrospective StudiesParityRisk FactorsMenstruationFollow-Up StudiesAge of OnsetBody HeightSexual DevelopmentMenstrual CycleProspective StudiesBody Mass IndexQuestionnairesTime FactorsTreatment OutcomeCohort StudiesLongitudinal StudiesCross-Sectional StudiesSexual MaturationPregnancyContraceptives, OralBreast NeoplasmsAdolescent DevelopmentCase-Control StudiesGrowthBody WeightAgingGymnasticsLinear ModelsPrevalenceIncidenceGravidityJapanBirth WeightEuropean Continental Ancestry GroupDysmenorrheaAge DistributionUnited StatesRange of Motion, ArticularHair PreparationsRegression AnalysisChinaAmenorrheaPostoperative ComplicationsPremenopauseAsian Continental Ancestry GroupSocioeconomic Factors