Pregabalin for postherpetic neuralgia: placebo-controlled trial of fixed and flexible dosing regimens on allodynia and time to onset of pain relief.

• 普瑞巴林治疗带状疱疹后神经痛：固定和灵活给药方案治疗异常性疼痛以及疼痛开始缓解时间的安慰剂对照试验。