AU  - Wolraich ML
TI  - THe difference between efficacy and effectiveness research in studying attention-deficit/hyperactivity disorder
PT  - JOUR
DP  - 1999
TA  - Archives of Pediatrics & Adolescent Medicine
pages = {1220-1221},
VI  - 153
IP  - 12
AID  - 10.1001/archpedi.153.12.1220 [doi]
4100  - http://dx.doi.org/10.1001/archpedi.153.12.1220
SO  - Archives of Pediatrics & Adolescent Medicine December 1, 1999 153(12):1220