TY  - GEN
AU  - Lv,Qian-Wen
AU  - Zhang,Wen
AU  - Shi,Qun
AU  - Zheng,Wen-Jie
AU  - Lipsky,Peter E
AU  - Zhang,Xuan
TI  - The TRIFRA trial: efforts employed to minimise expectation bias
SN  - 1468-2060
PY  - 2014///1208
KW  - Antirheumatic Agents
KW  - therapeutic use
KW  - Arthritis, Rheumatoid
KW  - drug therapy
KW  - Drug Therapy, Combination
KW  - Humans
KW  - Methotrexate
KW  - Phytotherapy
KW  - methods
KW  - Plant Extracts
KW  - Randomized Controlled Trials as Topic
KW  - Research Design
KW  - Tripterygium
N1  - Publication Type: Letter
UR  - https://doi.org/10.1136/annrheumdis-2014-206197
ER  -