TY  - JOUR
A1  - Van Den Bulte, C.
A1  - Lilien, G.
T1  - Medical innovation revisited: Social contagion versus marketing effort
Y1  - 2001
DO  - 10.1086/320819
JF  - American Journal of Sociology
VL  - 106
IS  - 5
SP  - 1409
EP  - -1435

ER  -