AU  - Phelps DL, Phelps CE
TI  - TO best was always to worst, but worse is better, if good and bad are relevant-reply
PT  - JOUR
DP  - 1989
TA  - JAMA
pages = {210},
VI  - 262
IP  - 2
AID  - 10.1001/jama.1989.03430020052024 [doi]
4100  - http://dx.doi.org/10.1001/jama.1989.03430020052024
SO  - JAMA July 14, 1989 262(2):210