TY  - JOUR
A1  - Peterson, B.
A1  - Harrell, F.
T1  - Partial Proportional Odds Models for Ordinal Response Variables
Y1  - 1990
DO  - 10.2307/2347760
JF  - Applied Statistics
VL  - 39
IS  - 2
SP  - 205
EP  - -217

ER  -