Clinical impact of serum exosomal microRNA in liver fibrosis. oleh Young Chang, Jae-A Han, Suk Min Kang, Soung Won Jeong, Tom Ryu, Han Seul Park, Jeong-Ju Yoo, Sae Hwan Lee, Sang Gyune Kim, Young Seok Kim, Hong Soo Kim, So Young Jin, Seongho Ryu, Jae Young Jang