@booklet {pannabecker2012urine, title = {Urine Concentrating Mechanism: Impact of Vascular and Tubular Architecture and a Proposed Descending Limb Urea-Na Cotransporter}, year = {2012}, publisher = {Federation of American Societies for Experimental Biology}, author = {Pannabecker, Thomas L and Dantzler, William H and Layton, Anita T} }