Low bone volume - a risk factor for coronary calcifications in hemodialysis patients - Adragao, T.; Herberth, J.; Monier-Faugere, M.-C.; Branscum, A. J.; Ferreira, A.; Frazao, J. M.; Curto, J. D.; Malluche, H. H. (Clinical Journal of the American Society of Nephrology, 2009)