Affiliation: | 1. Department of Orthopaedics,Shandong University, Jinan 250033, China 2. Department of Plastics,Shandong University, Jinan 250033, China;Second Hospital; Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education,Shandong University, Jinan 250033, China 3. Department of Plastics,Shandong University, Jinan 250033, China |