¹Instituto de Investigación Sanitaria-La Princesa, Nephrology Department, Hospital Universitario de la Princesa, Madrid, Spain

²Nephrology Department, Vall d’Hebrón University Hospital, Barcelona, Spain

³Redes de Investigación Cooperativa Orientadas a Resultados en Salud (RICORS), RICORS2040 (Kidney Disease), Spain

⁴Nephrology Department, Instituto de Investigación Sanitaria-Fundación Jiménez Diaz, School of Medicine, Universidad Autónoma de Madrid, Fundación Renal Iñigo Álvarez de Toledo-IRSIN, Red de Investigación Renal, Instituto de Investigación Carlos III, Madrid, Spain

⁵Dialysis Center, Diaverum, Valencia, Spain

⁶Dialysis Center, Diaverum, Andalucía, Spain

⁷Dialysis Center, Diaverum , Galicia, Spain

⁸Nephrology Department, Hospital Universitario Infanta Leonor–Universidad Complutense de Madrid, Spain

⁹Diaverum Murcia-Alicante, Spain

¹⁰Nephrology Department, Complejo Asistencial de Palencia, Spain

¹¹Nephrology Department, Hospital General Universitario Gregorio Marañón, Madrid, Spain

¹²Nephrology Department, Hospital Universitario de Guadalajara, Spain

¹³Nephrology Department, Hospital Universitario Puerta del Mar, Cadiz, Spain

¹⁴Nephrology Department, Hospital Universitario Puerto Real, Cadiz, Spain

¹⁵Nephrology Department, Hospital Universitario de Donostia, Spain

¹⁶Nephrology Department, Hospital Universitario de Galdakao, Vizcaya, Spain

¹⁷Nephrology Department, Hospital Da Mariña, Lugo, Spain

¹⁸Nephrology Department, Hospital del Mar, Barcelona, Spain

¹⁹Nephrology Department, Hospital Marqués de Valdecilla, University of Cantabria, Instituto de Investigación Marqués de Valedecilla, Santander, Spain

²⁰Dialysis Unit, Centro Santa Isabel, Sevilla, Spain

²¹Nephrology Department, Hospital Universitario Basurto, Bilbao, Spain

²²Nephrology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain

²³Nephrology Department, Hospital Universitario General de Villalba, Spain

²⁴Nephrology Department, Hospital Reina Sofía, Cordoba, Spain

²⁵Nephrology Department, Hospital General de Alicante, Spain

²⁶Nephrology Department, Hospital Rey Juan Carlos, Madrid, Spain

²⁷Nephrology Department, Hospital Universitario Virgen Macarena, Sevilla, Spain

²⁸Nephrology Department, Hospital Lluis Alcanyis De Xátiva, Valencia, Spain

²⁹Nephrology Department, Hospital Universitario Infanta Cristina, Madrid, Spain

³⁰Research and Development Department, Vircell Sociedad Limitada, Granada, Spain

³¹Department of Internal Medicine, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Correspondence: Dr. María José Soler, Nephrology Department, Vall d’Hebron Hospital, Passeig Vall d’Hebron 119-129, Barcelona, Spain 08035, or Dr. Alberto Ortiz, Nephrology Department, Fundación Jimenez Díaz and School of Medicine, Instituto de Investigación Sanitaria-Fundacion Jimenez Diaz, University Autonoma of Madrid, Fundación Renal Íñigo Álvarez de Toledo and Red de Investigación Renal, Madrid, Spain. Email: [email protected] or [email protected]

^*The list of nonauthor contributors is extensive and has been provided in Supplemental Summary 1.