1 Internal Medicine Department, Hospital de Especialidades CMN "La Raza", Instituto Mexicano del Seguro Social, Mexico City 02990, Mexico. Electronic address: abihai.lucas1991@gmail.com.
2 Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Tel-Aviv, Israel.
3 Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Tel-Aviv, Israel; Reichman University, Herzelia, Israel.