Gyabaah K, Aboushwareb T, Guimaraes Souza N, Yamaleyeva L, Varner A, Wang HJ, Atala A, Yoo JJ. Controlled regulation of erythropoietin by primary cultured renal cells for renal failure induced anemia. J Urol. 2012 Nov; 188(5):2000-6.