Manganese Is Essential for Neuronal Health

Pathogenesis and natural history of osteonecrosis

Glucosamine, Chondroitin, and Manganese Ascorbate for Degenerative Joint Disease of the Knee or Low Back: A Randomized, Double-Blind, Placebo-Controlled Pilot Study

Core decompression for avascular necrosis of the femoral head: correlation between long-term results and preoperative MR staging.