TY  - RPRT
TI  - Problems and pitfalls in community-based outcomes research.
AU  - S F Isenberg
AU  - R M Rosenfeld
PY  - 1997
DO  - 10.1016/s0194-59989770245-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9215380/
ID  - 9215380
ER  -