3Simmos D, Ghabal C, Griffith J, et al. A clinical trial of distraction tech- niques for pain and anxiety control during cataract surgery [J]. Insight, 2004, 29 (4) : 13 -16.
4Tse MM, Chan MF, Benzie IF. The effect of musictherapy on postoperative pain, heart rate, systolic blood pressures and analgesic use & palliaive care [ J]. Pharmacotherapy, 2005, 19 (3): 21-29.