1. Mazess RB. Bone densitometry for clinical diagnosis and monitoring. In: Deluca HF, Mazess R, editors. Osteoporosis: physiological basis, assessment, and treatment, New York: Elsevier, 1990:63–85.
2. Geusens P. Photon absorptiometry in osteoporosis: bone mineral measurements in animal models and in humans. Thesis submitted in partial fulfilment of the requirements for the degree of ‘Geaggregeerde voor het Hoger Onderwijs’, 1992. Orientaliste, Winksele, 1992.
3. Riggs BL, Melton LJ III. Osteoporosis: etiology, diagnosis and management. New York: Raven Press, 1988.
4. Uebelhart D, Duboeuf F, Meunier PJ, Delmas PD. Lateral dual-photon absorptiometry: a new technique to measure the bone mineral density at the lumbar spine. J Bone Miner Res 1990;5:525–31.
5. Slosman DO, Rizzoli R, Donath A, Bonjour JP. Vertebral bone mineral density measured laterally by dual-energy X-ray absorptiometry. Osteoporosis Int 1990;1:23–9.