1. Department of Ultrasound Diagnosis, Institute of Translational Medicine, First Hospital, Jilin University, Changchun, Jilin, China
2. Institute of Virology and AIDS Research, First Hospital, Jilin University, Changchun, Jilin, China
3. Key Laboratory of Organ Regeneration and Transplantation of Ministry of Education, Institute of Translational Medicine, First Hospital, Jilin University, Changchun, Jilin, China