Background There has been some controversy related to the use of the Wallis system,rather than disc fusion in the treatment of patients with degenerative spine
Background Phosphorous magnetic resonance spectroscopy (31p-MRS) has been successfully applied to study intracellular membrane compounds and high-energy phospha
Background Ceramic bearing surfaces have been introduced to prevent osteolysis after total hip arthroplasty (THA),but little is known about the difference in cl