title: Dr. Pène, et al reply.
authors.affiliation: Medical Intensive Care Unit, Cochin Hospital, AP-HP, and Faculty of Medicine, University Paris Descartes; frederic.pene@cch.aphp.fr.
authors.forename: Frédéric
authors.initials: F
authors.lastname: Pène
authors.affiliation: Department of Rheumatology A, Cochin Hospital, and Faculty of Medicine, University Paris Descartes;
authors.forename: Yannick
authors.initials: Y
authors.lastname: Allanore
authors.affiliation: Department of Internal Medicine, Cochin Hospital, AP-HP, and Faculty of Medicine, University Paris Descartes, Paris, France.
authors.forename: Luc
authors.initials: L
authors.lastname: Mouthon
mesh_terms: D005260:Female; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D012595:Scleroderma, Systemic / Q000401:mortality*