1. Department of Periodontology & Tissue Engineering and Regeneration, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Shandong University, Jinan 250012, China
2. Shandong Institute of Medical Device and Pharmaceutical Packaging Inspection, NMPA Key Laboratory for Safety Evaluation of Biomaterials and Medical Devices, Jinan 250101, China
3. Sinopec Research Institute of Petroleum Engineering, Fracturing & Acidizing and Natural Gas Production Research Institute, Dongying 257000, China
4. Key Laboratory of High Efficiency and Clean Mechanical Manufacture of Ministry of Education, School of Mechanical Engineering, Shandong University, Jinan 250061, Shandong, China