Phase Transformations and Subsurface Changes in Three Dental Zirconia Grades after Sandblasting with Various Al₂O₃ Particle Sizes

by Hee-Kyung Kim, Kun-Woo Yoo, Seung-Joo Kim, Chang-Ho Jung
Published 2021-09-01

Mechanical effect of different implant caput-collum-diaphyseal angles on the fracture surface after fixation of an unstable intertrochanteric fracture: A finite element analysis

by Jung-Taek Kim, Chang-Ho Jung, Quan Hu Shen, Yong-Han Cha, Chan Ho Park, Jun-Il Yoo, Hyung Keun Song, Yongho Jeon, Ye-Yeon Won
Published 2019-11-01

Caroli's disease misdiagnosed as intraductal papillary neoplasm of the bile duct

by Dae Hoe Gu, Min Seon Park, Chang Ho Jung, Yang Jae Yoo, Jae Young Cho, Yun Ho Lee, Yeon Seok Seo, Hyung Joon Yim, Soon Ho Um, Ho Sang Ryu
Published 2015-06-01