1. Epidemiology of Antiphospholipid Syndrome in the General Population

   • Jesse Y. Dabit
   • Maria O. Valenzuela-Almada
   • Alí Duarte-García

   Antiphospholipid Syndrome (S Zuily, Section Editor) 05 January 2022 Article: 85

2. An Update on Antiphospholipid Syndrome

   • Eleni Xourgia
   • Maria G. Tektonidou

   Systemic Lupus Erythematosus (G Tsokos, Section Editor) 05 January 2022 Article: 84

3. Mesangial Cells in Lupus Nephritis

   • Tamara K. Nowling

   Systemic Lupus Erythematosus (G Tsokos, Section Editor) 05 January 2022 Article: 83

   

4. Hyperuricemia, Gout, and the Brain—an Update

   • Augustin Latourte
   • Julien Dumurgier
   • Pascal Richette

   Crystal Arthritis (M Pillinger and M Toprover, Section Editors) 30 December 2021 Article: 82