共 50 条
- [42] Upping Recruitment in Clinical Trials: Are the Costs Worth It? ONKOLOGIE, 2009, 32 (07): : 378 - 379
- [45] PATIENT RECRUITMENT TECHNIQUES IN CLINICAL-TRIALS CONTROLLED CLINICAL TRIALS, 1981, 1 (04): : 313 - 318
- [48] Motivations and Obstacles to patient recruitment into clinical trials FASEB JOURNAL, 1999, 13 (04): : A87 - A87