Brief description of the steps included in the reactivity test (from Barnard et al. [12]) and duration of each step when applicable.

Brief description of the steps included in the reactivity test (from Barnard et al. [12]) and duration of each step when applicable.反应性测试（引自Barnard等人[12]）所包含步骤的简要说明，以及各步骤（如适用）的持续时长。