How did they solve the issue in the study?
A. Offering total knee arthoplasty.
B. Implanting hydroxyapatite- coated Unix knee prostheses.
C. Through appropriate patient selection.
D. Via the correct choice of implant geometry.
E. Having the patient rest for a minimum of 5 years.
In lines 9 through 11 the author states that "We address this issue in the current study, which is based on a prospective series of 125 hydroxyapatite- coated Unix knee prostheses implanted consecutively"