Kadota J, Nakamura Y, Iwashita T, Ishimatsu Y, Matsubara Y, Yoshinaga M, Abe K, Oka M, Kohno S
Second Department of Internal Medicine, Nagasaki University School of Medicine, Japan.
Respir Med. 1999 Feb;93(2):138-40. doi: 10.1016/s0954-6111(99)90305-0.