Johnston, Olwyn*; Rose, Caren L.*; Webster, Angela C.†; Gill, John S.*
*Division of Nephrology, St. Paul's Hospital, University of British Columbia, Vancouver, British Columbia, Canada; and †National Health and Medical Research Council Centre for Clinical Research Excellence in Renal Medicine, Children's Hospital at Westmead, Sydney, New South Wales, Australia
Correspondence: Dr. John S. Gill, St. Paul's Hospital, University of British Columbia, 1081 Burrard Street, Vancouver, BC, Canada V6Z 1Y6. Phone: 604-806-9048; Fax: 604-806-8076; E-mail: [email protected]
Accepted February 2, 2008
Received November 14, 2007