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Zhang, Haifeng, Yajun Lian, Yunqing Ma, Yuan Chen, Caihong He, Nanchang Xie, i Chuanjie Wu. Two Doses of Botulinum Toxin Type A for the Treatment of Trigeminal Neuralgia: Observation of Therapeutic Effect From a Randomized, Double-blind, Placebo-controlled Trial. Springer, 2014.

Zhang, Haifeng, et al. Two Doses of Botulinum Toxin Type A for the Treatment of Trigeminal Neuralgia: Observation of Therapeutic Effect From a Randomized, Double-blind, Placebo-controlled Trial. Springer, 2014.