Choi Hojung, Kang Sangkyu, Jeong Seongmok, Cho Sungwhan, Lee Kichang, Eom Kidong, Lee Heechun, Chang Dongwoo, Yoon Junghee, Lee Youngwon
College of Veterinary Medicine, Chungnam National University, Gungdong, Yuseong-gu, Daejeon 305-764, Korea.
Vet Radiol Ultrasound. 2007 Mar-Apr;48(2):129-31. doi: 10.1111/j.1740-8261.2007.00217.x.