#EULAR2022 What is New (WIN) IgG4 🔆IgG4 is a multi-organ Disease 🔆usually >50 🔆M:F - 3:1 🔆CD4+ cytotoxic cell implicated 🔆 Classificatio

#EULAR2022 What is New (WIN) IgG4 🔆IgG4 is a multi-organ Disease 🔆usually >50 🔆M:F - 3:1 🔆CD4+ cytotoxic cell implicated 🔆 Classificatio