Preemptive kidney transplantation in elderly recipients with kidneys discarded of very old donors: A good alternative Enrique Morales, Eduardo Gutiérrez, Ana Hernández, Jorge Rojas-Rivera, Esther Gonzalez, Eduardo Hernández, Natalia Polanco, Manuel Praga, Amado Andrés

Haemodiafiltration with ultrafiltrate regeneration in the removal of free light chains in multiple myeloma and acute kidney injury Gioacchino Li Cavoli, Silvia Passanante, Onofrio Schillaci, Franca Servillo, Carmela Zagarrigo, Tancredi Vincenzo Li Cavoli, Mattia Palmeri, Benedetta Palma, Ugo Rotolo

Assessment of urinary podocalyxin as an alternative marker for urinary albumin creatinine ratio in early stage of diabetic kidney disease in older patients Yuxian Xie, Donghua Jin, Hong Qiu, Lihua Lin, Shaobo Sun, Damei Li, Feifei Sha, Wenming Zhou, Miao Jia