▁Single ▁Center ▁Exper ience ▁in ▁the ▁Use ▁of ▁Poly ure th ane ure a ▁Ar ter i oven ous ▁G raft s , ▁Ne ph ro log y ▁News ▁and ▁Iss ues , ▁Vol . ▁ 1 9 , ▁No . ▁ 8 , ▁pp .   4 4 – 4 7 , ▁July ▁ 2 0 0 5 . ▁ ▁Core ▁C urr icul um ▁in ▁Ne ph ro log y : ▁Econom ics ▁of ▁C lin ical ▁Ne ph ro log y ▁Pract ice , ▁Pro ven z ano , ▁R ., ▁N iss enson , ▁A ., ▁Core ▁C urr icul um ▁in ▁Ne ph ro log y : ▁Econom ics ▁of ▁C lin ical ▁Ne ph ro log y ▁Pract ice , ▁American ▁Journal ▁of ▁Kid ney ▁D ise ases , ▁Vol . ▁ 4 4 , ▁No . ▁ 1 , ▁pp .   1 6 8 – 1 7 8 , ▁July ▁ 2 0 0 4 . ▁ ▁Once - Week ly ▁E po et in ▁Al fa ▁for ▁Tre ating ▁the ▁An emia ▁of ▁Chron ic ▁Kid ney ▁D ise ase , ▁Pro ven z ano , ▁R ., ▁Gar cia - May ol , ▁L ., ▁Such inda , ▁P ., ▁Von ▁Hart itz sch , ▁B ., ▁W ool len , ▁S . B ., ▁▁▁▁▁▁ ▁Z ab ane h , ▁R ., ▁F ink , ▁J . C . ▁and ▁the ▁P OW ER ▁Study ▁Group , ▁C lin ical ▁Ne ph