FPCA-based method to select optimal sampling schedules that capture between-subject variability in longitudinal studies

Raghunathan, Trivellore E; Wu, Meihua; Diez-Roux, Ana; Sanchez, Brisa N. (2018). FPCA-based method to select optimal sampling schedules that capture between-subject variability in longitudinal studies. Biometrics. 74(1), 229-238.