共 16 条
- [2] Why we should be wary of single-center trials [J]. CRITICAL CARE MEDICINE, 2009, 37 (12) : 3114 - 3119
- [6] Griffiths RD, 1997, NUTRITION, V13, P295
- [7] Facilitating knowledge transfer with single-center trials [J]. CRITICAL CARE MEDICINE, 2009, 37 (12) : 3120 - 3123
- [8] NIHR Health Technology Assessment, CLIN COST EFF EARL P