1. Absence of Proteoglycan 4 (Prg4) Leads to Increased Subchondral Bone Porosity Which Can Be Mitigated Through Intra‐Articular Injection of PRG4. Issue 10 (26th June 2019) Authors: Abubacker, Saleem; Premnath, Priyatha; Shonak, Anchita; Leonard, Catherine; Shah, Sophia; Zhu, Ying; Jay, Gregory D.; Schmidt, Tannin A.; Boyd, Steven; Krawetz, Roman Journal: Journal of orthopaedic research Issue: Volume 37:Issue 10(2019) Page Start: 2077 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗