[1] Ctr Hosp Univ Poitiers, Dept Nephrol & Transplantat, F-86021 Poitiers, France
[2] Univ Poitiers, Ctr Natl Reference Malad Rares Amylase AL & Autre, F-86021 Poitiers, France
[3] Mayo Clin, Dept Med, Div Nephrol & Hypertens, Rochester, MN USA
[4] St Louis Univ Hosp, Dept Hematol & Immunol, Paris, France
[5] Mayo Clin, Dept Lab Med & Pathol, Rochester, MN USA