- (1) Hannover Medical School, grid.10423.34
- (2) University of Cambridge, grid.5335.0
- (3) Karolinska Institute, grid.4714.6
- (4) Mayo Clinic, grid.66875.3a
- (5) Laval University, grid.23856.3a
- (6) Erasmus University Medical Center, grid.5645.2
Frequencies and ORs for the c.541C>T mutation among the different patient subgroups in the Helsinki, Tampere, Oulu, and Belarus series.