随机分配方案的隐藏

[1] Empirical evidence of bias: dimensions of methodological quality associated with estimates of effects in controlled trials. Schulz KF,Chalmers I,Hayes RJ,Altman DG. The Journal of The American Medical Association . 1995

[2] Statistics Notes: Concealing treatment allocation in randomized trials. Altman DG,Schulz KF. British Medical Journal . 2001

[3] Subverting randomization in controlled trials. Schulz,Kenneth F. The Journal of The American Medical Association . 1995

[4] Assessing the quality of randomization from reports of controlled trials published in obstetrics and gynecology journals. Schulz KF,Chalmers I,Grimes DA,Altman DG. The Journal of The American Medical Association . 1994

[5] Understanding controlled trials: randomization methods: concealment. Torgerson DJ,Roberts C. British Medical Journal . 1999

[1] Empirical evidence of bias: dimensions of methodological quality associated with estimates of effects in controlled trials. Schulz KF,Chalmers I,Hayes RJ,Altman DG. The Journal of The American Medical Association . 1995

[2] Statistics Notes: Concealing treatment allocation in randomized trials. Altman DG,Schulz KF. British Medical Journal . 2001

[3] Subverting randomization in controlled trials. Schulz,Kenneth F. The Journal of The American Medical Association . 1995

[4] Assessing the quality of randomization from reports of controlled trials published in obstetrics and gynecology journals. Schulz KF,Chalmers I,Grimes DA,Altman DG. The Journal of The American Medical Association . 1994

[5] Understanding controlled trials: randomization methods: concealment. Torgerson DJ,Roberts C. British Medical Journal . 1999