TY  - RPRT
A1  - Steinberg, D. 
T1  - Competing risk multi-spell survival analysis: the CTM procedure
Y1  - 1991
UR  - http://www.sascommunity.org/sugi/SUGI91/Sugi-91-267%20Steinberg.pdf
%[21 March 2014
PB  - SAS Institute Inc. Proceedings of the Sixteenth Annual SAS Users Group International Conference, Sugi-91-267, SAS Institute, Cary, NC

ER  -