Name Info Provider Link
free resource Ediciones Doyma, S.L. http://www.revistanefrologia.com/es/linksolver/ft/ivp//35/358
Kidney Transplantation free resource MedlinePlus Health Information https://medlineplus.gov/kidneytransplantation.html
Full text from free resource Diposit Digital de la Universitat de Barcelona http://hdl.handle.net/2445/110123