共 50 条
- [15] DECREASING DROPOUTS IN LONG-TERM CLINICAL-TRIALS CONTROLLED CLINICAL TRIALS, 1985, 6 (03): : 236 - 236
- [16] STOPPING RULES FOR LONG-TERM CLINICAL-TRIALS CONTROLLED CLINICAL TRIALS, 1980, 1 (02): : 170 - 170
- [18] PHYSICAL FEATURES OF PATIENTS WITH ANKYLOSING-SPONDYLITIS ARTHRITIS AND RHEUMATISM, 1976, 19 (06): : 1351 - 1352
- [20] SPINAL FRACTURES COMPLICATING ANKYLOSING-SPONDYLITIS - A LONG-TERM FOLLOW-UP-STUDY ARTHRITIS AND RHEUMATISM, 1983, 26 (06): : 751 - 759