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The answer to this question can be found at http://dx.doi.org/10.1007/s00467–004–1437–9
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Cachat, F., Guignard, J.P. Question. Pediatr Nephrol 19, 697 (2004). https://doi.org/10.1007/s00467-004-1436-x
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DOI: https://doi.org/10.1007/s00467-004-1436-x