Book excerpt: This issue of Rheumatic Disease Clinics, guest edited by Dr. Alfred Kim and Zahi Touma, will discuss a number of key topics surrounding Lupus. This issue is one of four selected each year by series Consulting Editor, Dr. Michael Weisman. Topics discussed in this issue include, but are not limited to: Interferons in SLE, NETosis and neutrophils in SLE, AMP update in lupus nephritis, Patient-reported outcomes, Complement, T cells in SLE, B cells in SLE, Outcome measures for SLE clinical trials, Mitochondrial physiology in SLE, Pregnancy, Lupus cohorts, Innovative trials and new opportunities in SLE, Classification and diagnosis of SLE, and Updates on SLE Treatment.