TY  - RPRT
TI  - Big studies, simple lessons.
AU  - Susan M. Essock
PY  - 2000
DO  - 10.1002/1099-176x(200006)3:2<111::aid-mhp80>3.0.co;2-x
UR  - https://pubmed.ncbi.nlm.nih.gov/11967444/
ID  - 11967444
ER  -