Risk adjustment and observation time: comparison between cross-sectional and 2-year panel data from the Medical Expenditure Panel Survey (MEPS). - Yi-Sheng Chao; Chao-Jung Wu; Tai-Shen Chen (Health Inf. Sci. Syst., 2014)

Principal Component Approximation and Interpretation in Health Survey and Biobank Data. - Yi-Sheng Chao; Hsing-Chien Wu; Chao-Jung Wu; Wei-Chih Chen (Frontiers Digit. Humanit., 2018)