text_1: 试验 药物 和 匹配 的 安慰剂 由 Pharmascience 提供 , Pharmascience 未 参与 试验 设计 或 实施 , 也 未 参与 文稿 撰写 或 审阅 .
  
text_2: the trial medication and matching placebo were provided by Pharmascience , which had no role in the design or conduct of the trial or in the preparation or review of the manuscript .
  