TY  - BOOK
AU  - Wu, Hulin
AU  - Zhang, Jin-Ting
TI  - Nonparametric regression methods for longitudinal data analysis: : mixed-effects modeling approaches 
T2  - Wiley series in Probability and Statistics
SN  - 0471483508
U1  - 519.536 
PY  - 2006///
CY  - New Jersey
PB  - John Wiley
ER  -