Zhang, D Semiparametric regression for periodic longitudinal hormone data from multiple menstrual cycles. [electronic resource] - Biometrics Mar 2000 - 31-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0006-341X Standard No.: 10.1111/j.0006-341x.2000.00031.x doi Subjects--Topical Terms: BiometryChi-Square DistributionFemaleHumansLikelihood FunctionsLongitudinal StudiesMenstrual Cycle--bloodModels, StatisticalProgesterone--bloodRegression AnalysisStochastic Processes