NAV-KIDS2 trial: protocol for a multi-centre, staggered randomised controlled trial of a patient navigator intervention in children with chronic kidney disease oleh Anita van Zwieten, Patrina Caldwell, Kirsten Howard, Allison Tong, Jonathan C. Craig, Stephen Alexander, Martin Howell, Teixeira-Pinto Armando, Carmel Hawley, Shilpa Jesudason, Amanda Walker, Fiona Mackie, Sean Kennedy, Steve McTaggart, Hugh McCarthy, Simon Carter, Siah Kim, Sam Crafter, Reginald Woodleigh, Chandana Guha, Germaine Wong