Heterotopic 71篇 100.000% 02. Humans 59篇 83.099% 03. Osteogenesis 25篇 35.211% 04. Animals 16篇 22.535% 05. Mice 13篇 18.310% 06. Female 12篇 16.901% 07. Myositis Ossificans 12篇 16.901% 08. Ligamentum Flavum 11篇 15.493% 09. Retrospective Studies 11篇 15.493% 10. Male 8篇 11.268% https://kns.cnki.net/kns8s/search?classid=WD0FTY92kw=%E5%BC%82%E4%BD%8D%E9%AA%A8%E5%8C%96korder=SU https://fx.wanfangdata.com.cn/keytrends/detail?theme_name=%E5%BC%82%E4%BD%8D%E9%AA%A8%E5%8C%96