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Sample size calculations for intervention trials in primary care randomizing by primary care group: an empirical illustration from one proposed intervention trial
Sandra Eldridge, Colin Cryer, Gene Feder, Martin UnderwoodVolume:
20
Year:
2001
Language:
english
Pages:
10
DOI:
10.1002/1097-0258(20010215)20:33.0.co;2-r
File:
PDF, 73 KB
english, 2001