HELPDESK ANSWERSDo platelet-rich plasma injections relieve pain from knee osteoarthritis better than hyaluronic acid injections?Oberstar, Jennifer MD; Garry, Joseph MD Author Information University of Minnesota, Department of Family Medicine and Community Health Minneapolis, MN The authors declare no conflicts of interest. Evidence-Based Practice: December 2020 - Volume 23 - Issue 12 - p 16-17 doi: 10.1097/EBP.0000000000000812 Buy Metrics Copyright © 2020 by Family Physicians Inquiries Network, Inc.