Workshops of the first day of the meeting were focused on interesting clinical cases, including aseptic osteonecrosis in systemic lupus erythematosus (Agnes Ogrodnowicz), renal acidosis in systemic sclerosis (Ann Mańczeska), cardiac involvement in patient with Wegener granulomatosis (Eve Stachura), calciphylaxis in systemic lupus erythematosus (Ivone Brzosko), coexistence of arthritis with ....