共 15 条
[1]
Altman DG., 1991, PRACTICAL STAT MED R, P456
[2]
[Anonymous], CLIN EPIDEMIOLOGY BA
[3]
[Anonymous], 1995, Systematic reviews
[9]
DUNNING M, 1997, C NORTH 22 23 MAY 19
[10]
GREENBERG G, 1985, BMJ-BRIT MED J, V291, P97