TY  - BOOK
AU  - Song,Peter X.-K.
TI  - Correlated data analysis: modeling, analytics and applications 
T2  - Springer series in statistics
SN  - 9780387713922
AV  - QA278.3  .S66 2007
PY  - 2007///
CY  - New York
PB  - Springer Verlag
KW  - Correlation (Statistics)
KW  - Generalized estimating equations
ER  -