O’Neill WC . Atlas of Renal Ultrasonography. Philadelphia, W.B. Saunders, 2000.
O’Neill WC . Sonographic evaluation of renal failure. Am J Kidney Dis 2000; 35:1021–1038.
Buturović-Ponikvar J , Visnar-Perovic A . Ultrasonography in chronic renal failure. Eur J Radiol 2003; 46:115–122.
Gottlieb RH , et al.. Renal sonography: can it be used more selectively in the setting of an elevated serum creatinine level? Am J Kidney Dis 1997; 29:362–367.
O’Neill WC , Baumgarten DA . Ultrasonography in renal transplantation. Am J Kidney Dis 2002; 39:663–678.
O’Neill WC . Renal ultrasonography: a procedure for nephrologists. Am J Kidney Dis 1997; 30:579–585.
Nass K , O’Neill WC . Bedside renal biopsy: ultrasound guidance by the nephrologist. Am J Kidney Dis 1999; 34:955–959.
Maya ID , Allon M . Percutaneous renal biopsy: outpatient observation without hospitalization is safe. Semin Dial 2009; 22:458–461.
American Board of Internal Medicine (ABIM) certificate statistics 2010. http://www.abim.org/pdf/data-candidates-certified/all-candidates.pdf.
Berns JS , O’Neill WC . Performance of procedures by nephrologists and nephrology fellows at U.S. nephrology training programs. Clin J Am Soc Nephrol 2008; 3:941–947.