1Division of Nephrology, Department of Paediatrics, The Hospital for Sick Children, Toronto, Ontario, Canada

2Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada

3Division of Nephrology, Department of Medicine, Women's College Hospital and University of Toronto, Toronto, Ontario, Canada

Correspondence: Dr. Rulan S. Parekh, 76 Grenville Street, Toronto, Ontario, Canada M5S 1B2. Email: [email protected]

See related article, “Obinutuzumab in Frequently Relapsing and Steroid-Dependent Nephrotic Syndrome in Children,” on pages 1555–1562.