TY  - JOUR
A1  - Haviland, A.B.
A1  - Jones, B.L.
A1  - Nagin, D.S.
T1  - Group-based trajectory modeling extended to account for nonrandom participant attrition
Y1  - 2011
DO  - 10.1177/0049124111400041
JF  - Sociological Methods and Research
VL  - 40
IS  - 2

ER  -