Affiliation: | ?Division of Paediatric Rheumatology and Division of Paediatrics, CEREMAI, Hôpital de Bicêtre; University of Paris Sud, Le Kremlin Bicêtre Cedex, France;†Department of Paediatrics Immunohaematology and Paediatric Rheumatology, Hôpital Necker-Enfants Malades, Paris, France;‡Department of Internal Medicine, Hôpital Bichat Claude-Bernard, Paris, France;§Department of Paediatrics, CEREMAI, Hôpital A Mignot, Versailles, France;¶Departments of Internal Medicine and Infectious Diseases, Hôpital Ambroise-Paré, Marseille, France |