PJI within 1 Year After TKA Is Linked to Increased Mortality Rate at 10 Years. Reasons Yet to Be Identified: Commentary on an article by Seper Ekhtiari, MD, MSc, FRCSC, et al.: "Periprosthetic Joint Infection Following Total Knee Arthroplasty Is Associated with a Significantly Elevated Risk of Mortality. A Population-Level Database Study&qu