About the Authors

Elisa Alonso-Perez

Affiliation Laboratorio de Investigacion 10 and Rheumatology Unit, Instituto de Investigacion Sanitaria - Hospital Clinico Universitario de Santiago, Santiago de Compostela, Spain

Marian Suarez-Gestal

Affiliation Laboratorio de Investigacion 10 and Rheumatology Unit, Instituto de Investigacion Sanitaria - Hospital Clinico Universitario de Santiago, Santiago de Compostela, Spain

Manuel Calaza

Affiliation Laboratorio de Investigacion 10 and Rheumatology Unit, Instituto de Investigacion Sanitaria - Hospital Clinico Universitario de Santiago, Santiago de Compostela, Spain

Josep Ordi-Ros

Affiliation Internal Medicine, Research Laboratory in Autoimmune Diseases, Hospital Vall d’Hebron, Barcelona, Spain

Eva Balada

Affiliation Internal Medicine, Research Laboratory in Autoimmune Diseases, Hospital Vall d’Hebron, Barcelona, Spain

Marc Bijl

Affiliation Department of Internal Medicine and Rheumatology, Martini Hospital, Groningen, The Netherlands

Chryssa Papasteriades

Affiliation Department of Histocompatibility and Immunology, Evangelismos Hospital, Athens, Greece

Patricia Carreira

Affiliation Rheumatology Department, Hospital 12 de Octubre, Madrid, Spain

Fotini N. Skopouli

Affiliation Pathophysiology Department, Athens University Medical School, Athens, Greece

Torsten Witte

Affiliation Division of Clinical Immunology, Department of Internal Medicine of the Hannover Medical School, Hannover, Germany

Emöke Endreffy

Affiliation Paediatrics Department, Albert Szent-Györgyi Medical Centre, University of Szeged, Szeged, Hungary

Maurizio Marchini

Affiliation Referral Center for Systemic Autoimmune Diseases, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico and University of Milan, Milan, Italy

Sergio Migliaresi

Affiliation Rheumatology Unit, Second University of Naples, Naples, Italy

Gian Domenico Sebastiani

Affiliation UOC Reumatologia, Azienda Ospedaliera San Camillo-Forlanini, Roma, Italy

Maria Jose Santos

Affiliation Rheumatology Department, Hospital Garcia de Orta and Rheumatology Research Unit, Instituto Medicina Molecular, Lisboa, Portugal

Ana Suarez

Affiliation Department of Functional Biology, Hospital Universitario Central de Asturias, Universidad de Oviedo, Oviedo, Spain

Francisco J. Blanco

Affiliation INIBIC-CH Universitario A Coruña, A Coruña, Spain

Nadia Barizzone

Affiliation Department of Medical Sciences and IRCAD, Eastern Piedmont University, Novara, Italy

Rudolf Pullmann

Affiliation Institute of Clinical Biochemistry, Martin Faculty Hospital, Jessenius Medical Faculty, Martin, Slovakia

Sarka Ruzickova

Affiliation Institute of Biotechnology, Academy of Sciences of the Czech Republic, Prague, Czech Republic

Bernard R. Lauwerys

Affiliation Cliniques Universitaires Saint-Luc and Université Catholique de Louvain, Brussels, Belgium

Juan J. Gomez-Reino

Affiliations Laboratorio de Investigacion 10 and Rheumatology Unit, Instituto de Investigacion Sanitaria - Hospital Clinico Universitario de Santiago, Santiago de Compostela, Spain, Department of Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain

Antonio Gonzalez

Antonio.Gonzalez.Martinez-Pedrayo@sergas.es

Other contributors to the European Consortium of SLE DNA Collections are provided in the Acknowledgments.

Affiliation Laboratorio de Investigacion 10 and Rheumatology Unit, Instituto de Investigacion Sanitaria - Hospital Clinico Universitario de Santiago, Santiago de Compostela, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EA-P MS-G AG. Performed the experiments: EA-P MS-G AG. Analyzed the data: EA-P MS-G MC JO-R EB MB CP PC FNS TW EE MM SM GDS MJS AS FJB NB RP SR BRL JJG-R AG. Contributed reagents/materials/analysis tools: JO-R EB MB CP PC FNS TW EE MM SM GDS MJS AS FJB NB RP SR BRL JJG-R. Wrote the paper: EA-P MS-G AG.