Ao, Haiyong An in vivo study on the effect of coating stability on osteointegration performance of collagen/hyaluronic acid multilayer modified titanium implants. [electronic resource] - Bioactive materials Mar 2018 - 97-101 p. digital Publication Type: Journal Article ISSN: 2452-199X Standard No.: 10.1016/j.bioactmat.2017.07.004 doi