Group 1 - Stanford University released the 2025 World's Top 2% Scientists list based on Elsevier Scopus data, highlighting the international academic influence and innovative research capabilities of Professor Shen Gang, a leading orthodontic expert at Taikang Dental [1][2] - The list recognizes the most influential researchers globally across 22 fields and 174 subfields, evaluating their scientific output and academic impact through various metrics, including citation counts and h-index [2][3] - Professor Shen has been included in the annual list for three consecutive years and has also been recognized in the Lifetime Scientific Impact list, reflecting his sustained contributions to the field of orthodontics [3] Group 2 - Professor Shen has over 30 years of experience in orthodontic teaching, clinical practice, and research, and has published 10 expert reviews in the Shanghai Journal of Stomatology since 2015, summarizing the latest advancements in orthodontic clinical practice [3][4] - He proposed an innovative classification system for malocclusion based on facial shape, significantly improving the diagnostic accuracy for complex malocclusion types, which is applicable to both Chinese populations and has international relevance [4] - In 2019, Professor Shen partnered with Zhengya Dental to translate his research findings into clinical applications, successfully developing the Zhengya GS product line, which has been used in over 100,000 orthodontic cases [4]