Fig. 2From: Research trends and hotspots of high tibial osteotomy in two decades (from 2001 to 2020): a bibliometric analysisa Curves: growth trends of accumulated number of publications on HTO worldwide from 2001 to 2020. b Distribution of HTO research in the world map. c The number of publications from the USA, Germany, and South Korea over a 20-year period. d The total number of articles published, the H index, and the average citations per item in the top 10 countriesBack to article page