TY  - RPRT
TI  - Publications from multicentre clinical trials: statistical techniques and accessibility to the reader.
AU  - M J Marsh
AU  - B S Hawkins
DO  - 10.1002/sim.4780132305
UR  - https://pubmed.ncbi.nlm.nih.gov/7701142/
ID  - 7701142
ER  -