TY - GEN AU - Arakawa,Akio AU - Kaneko,Masayuki AU - Narukawa,Mamoru TI - An investigation of factors contributing to higher levels of placebo response in clinical trials in neuropathic pain: a systematic review and meta-analysis SN - 1179-1918 PY - 2015///0925 KW - Analgesics KW - therapeutic use KW - Clinical Trials as Topic KW - Double-Blind Method KW - Humans KW - Neuralgia KW - drug therapy KW - Placebos N1 - Publication Type: Journal Article; Meta-Analysis; Review; Systematic Review UR - https://doi.org/10.1007/s40261-014-0259-1 ER -