The authors reply:.
Hôpital du Sacré-Coeur de Montréal, Montreal, Quebec, Canada.
Stéphan
S
Troyanov
University Health Network, Toronto General Hospital, Toronto, Ontario, Canada.
Daniel
D
Cattran
Hospital-University Agency Città della Salute e della Scienza, Regina Margherita Hospital, Turin, Italy.
Rosanna
R
Coppo
D005260:Female; D005922:Glomerulonephritis, IGA / Q000145:classification* / Q000473:pathology*; D006801:Humans; D007668:Kidney / Q000473:pathology*; D007676:Kidney Failure, Chronic / Q000473:pathology*; D008297:Male