Pluskiewicz W, Zywiec J, Zwiec J, Gumprecht J, Grzeszczak W. Quantitative ultrasound of phalanges of adults with end-stage renal disease or who have undergone renal transplantation. Ultrasound Med Biol. 2007 Sep;33(9):1353–61. doi: 10.1016/j.ultrasmedbio.2007.03.014. PMID: 17544569.