What we do and do not know about women and kidney diseases; questions unanswered and answers unquestioned: Reflection on World Kidney Day and International Woman's Day Giorgina B. Piccoli, Mona Alrukhaimi, Zhi-Hong Liu, Elena Zakharova, Adeera Levin

Mind the gap in kidney care: Translating what we know into what we do Valerie A. Luyckx, Katherine R. Tuttle, Dina Abdellatif, Ricardo Correa-Rotter, Winston W.S. Fung, Agnès Haris, Li-Li Hsiao, Makram Khalife, Latha A. Kumaraswami, Fiona Loud, Vasundhara Raghavan, Stefanos Roumeliotis, Marianella Sierra, Ifeoma Ulasi, Bill Wang, Siu-Fai Lui, Vassilios Liakopoulos, Alessandro Balducci

World Kidney Day: an opportunity to make kidney health and Nephrology visible David Arroyo, Itziar Bueno Zamarbide, Patricia Muñoz Ramos, Esther Rodríguez Suárez, Maider Ustarroz Alegre, Marco Vaca, David Conejo Gómez, Marta Isabel San Juan, Emilio Sánchez Álvarez