Correspondence.Published in:2007By:Wormser GP;Barthold SW;Shapiro ED;Dattwyler RJ;Bakken JS;Seere AC;Bockenstedt LD;Radolf JD;McSweegan E;Yrjänäinen H;Hytönen J;Song XR;Oksi J;Hartiala K;Viljanen MKPublication type:Journal Article