1. Kim YN, Kang YM, Gil MK, Kim SY, Jeong DH, and Lee KB et al. Chronological pattern of the frequencies and indications for cesarean section: analysis of 6,051 cesarean section cases at Busan Paik hospital for 24 years 1980-2003. Korean J Obstet Gynecol 2005;48:2080-90.
2. Yuk JS, Kim SH, Kim PS, Park CH, Hong SY, and Shin JW et al. A study for pertinence in emergent cesarean section. Korean J Obstet Gynecol 2005;48:21-8.
3. National Health Insurance Service. Cesarean section trend in 2000; 2001.
4. Adequacy assessment result of cesarean section in 2012.
Available from mailto:http://www.ksog.org/bbs/skin/notice/download.php?code=info07&number=431">http://www.ksog.org/bbs/skin/notice/download.php?code=info07&number=431
5. Malinow AM, and Ostheimer GW. Anesthesia for the high-risk parturient. Obstet Gynecol 1987;69:951-64.