From the *Graham Hughes Lupus Research Laboratory, Lupus Research Unit, The Rayne Institute, Division of Women’s Health, King’s College London, London, United Kingdom; †Centro di Ricerche di Immunologia Clinica ed Immunopatologia e Documentazione su Malattie Rare, Università di Torino, Turin, Italy; and ‡Louise Coote Lupus Unit, Guy’s and St Thomas’ NHS Foundation Trust, St Thomas’ Hospital, London, United Kingdom.
J.S. and S.S. equally contributed to the study.
The manuscript of this article has been read and approved by all authors. The article has not been published or submitted elsewhere.
This study did not receive any specific support from any funding sources.
The authors declare no conflict of interest.
Correspondence: Savino Sciascia, Louise Coote Lupus Unit, Guy’s and St Thomas’ NHS Foundation Trust, St Thomas’ Hospital, St Thomas’ Hospital, London, United Kingdom SE1 7EH. E-mail: email@example.com.