Chang Y-S, Kwon H-S, Cho S-H, Kim Y-Y, Min K-U
Department of Internal Medicine, Seoul National University College of Medicine, Yongun-dong 28, Chongno-gu, Seoul 110-744, South Korea.
Allergy. 2007 Jul;62(7):819-21. doi: 10.1111/j.1398-9995.2007.01338.x. Epub 2007 Apr 30.