Dendooven A, Peetermans H, Helbert M, Nguyen TQ, Marcussen N, Nagata M, Gesualdo L, Perkowska-Ptasinska A, Capusa C, López-Gómez JM, Geddes C, Abdul-Hamid MA, Segelmark M, Yahya R, Garau M, Villanueva R, Dorman A, Barbour S, Cornet R, Hopfer H, Amann K, Leh S, On behalf of the Kidney Biopsy Codes for Pathologists project (www.kibico.org)