van Rens TJG (ed.): Electric and Electromagnetic Stimulation of Bone Growth. Reconstruction Surgery and Traumatology, volume 19; Karger, Basel; pp. 3-18; ISBN 978-3-8055-3939-5
1985,
Cheng N, Van Hoof H, Delport PH, Hoogmartens MJ, Mulier JC
van Rens TJG (ed.): Electric and Electromagnetic Stimulation of Bone Growth. Reconstruction Surgery and Traumatology, volume 19; Karger, Basel; pp. 118-122; ISBN 978-3-8055-3939-5