April 2000,
European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society,
Alberic Fabrice Bocco, and
Louis Chenin, and
Djiby Jean-Marcel Okamon, and
Pierre-Henri Launois, and
Michel Lefranc, and
Johann Peltier