共 13 条
[4]
Craik R, PRELIMINARY REPORT N
[9]
The PRECIS-2 tool: designing trials that are fit for purpose
[J].
BMJ-BRITISH MEDICAL JOURNAL,
2015, 350
[10]
EXPLANATORY AND PRAGMATIC ATTITUDES IN THERAPEUTICAL TRIALS
[J].
JOURNAL OF CHRONIC DISEASES,
1967, 20 (08)
:637-&