1. Lepage C, Drolet P, Girard M, Grenier Y, DeGagné R. Music decreases sedative requirements during spinal anesthesia. Anesth Analg. 2001; 93(4): 912-6. [DOI:10.1097/00000539-200110000-00022]

2. Eidelman A, Weiss JM, Lau J, Carr DB. Topical anesthetics for dermal instrumentation: a systematic review of randomized, controlled trials. Ann Emerg Med. 2005; 46(4): 343-51. [DOI:10.1016/j.annemergmed.2005.01.028]

3. Mudge D, Younger JB. The effects of topical lidocaine on infant response to circulation. Journal of Nurse-Midwifery. 1989; 34(6): 335-40. [DOI:10.1016/0091-2182(89)90007-4]

4. Castillo JG. Topical anesthetic formulation. Google Patents. 1999.

5. Soriano D, Ajaj S, Chuong T, Deval B, Fauconnier A, Darai E. Lidocaine spray and outpatient hysteroscopy: randomized placebo-controlled trial. Obstet Gynecol. 2000; 96(5): 661-4. [DOI:10.1097/00006250-200011000-00004]

6. Selby I, Bowles B. Analgesia for venous cannulation: a comparison of EMLA (5 minutes application), lignocaine, ethyl chloride, and nothing. J R Soc Med. 1995; 88(5): 264-7.

7. Karasahin E, Alanbay I, Keskin U, Gezginc K, Baser I. Lidocaine 10% spray reduces pain during hysterosalpingography: a randomized controlled trial. J Obstet Gynaecol Res. 2009; 35(2): 354-8. [DOI:10.1111/j.1447-0756.2008.00938.x]

8. Kanai A, Kumaki C, Niki Y, Suzuki A, Tazawa T, Okamoto H. Efficacy of a metered-dose 8% lidocaine pump spray for patients with post-herpetic neuralgia. Pain Med. 2009; 10(5): 902-9. [DOI:10.1111/j.1526-4637.2009.00662.x]

9. Fettes P, Jansson J-R, Wildsmith J. Failed spinal anaesthesia: mechanisms, management, and prevention. Br J Anaesth. 2009; 102(6): 739-48. [DOI:10.1093/bja/aep096]

10. Eidelman A, Weiss JM, Enu IK, Lau J, Carr DB. Comparative efficacy and costs of various topical anesthetics for repair of dermal lacerations: a systematic review of randomized, controlled trials. J Clin Anesth. 2005; 17(2): 106-16. [DOI:10.1016/j.jclinane.2004.05.006]

11. Halperin DL, Koren G, Attias D, Pellegrini E, Greenberg ML, Wyss M. Topical skin anesthesia for venous, subcutaneous drug reservoir and lumbar punctures in children. Pediatrics. 1989; 84(2): 281-4.