Changes in sample size and length of follow-up to maintain power in the coronary artery bypass graft (CABG) patch trial.
Changes in sample size and length of follow-up to maintain power in the coronary artery bypass graft (CABG) patch trial.
复制标题
改变样本量和随访时间以维持冠状动脉旁路移植术(CABG)补片试验的功效。
DOI:
10.1016/s0197-2456(97)00124-4
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发表时间:
1998
期刊:
影响因子:
--
通讯作者:
Egan,DA
中科院分区:
文献类型:
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作者:
BiggerJr,JT;Parides,MK;Rolnitzky,LM;Meier,P;Levin,B;Egan,DA