TY  - RPRT
TI  - The need for collaboration in randomized controlled trials.
AU  - M Macnaughton
PY  - 1988
DO  - 10.1111/j.1471-0528.1988.tb12792.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3401429/
ID  - 3401429
ER  -