共 50 条
- [1] Practical aspects of randomization and blinding in randomized clinical trials ARTHROSCOPY-THE JOURNAL OF ARTHROSCOPIC AND RELATED SURGERY, 2003, 19 (09): : 1000 - 1006
- [9] Assessing the quality of reports of randomized clinical trials: Is blinding necessary? CONTROLLED CLINICAL TRIALS, 1996, 17 (01): : 1 - 12