TY  - RPRT
TI  - Revisiting "the wobbly three legged stool".
AU  - R L Johnson
PY  - 1979
DO  - 10.1097/00004010-197904030-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/10243067/
ID  - 10243067
ER  -