39 studies compared Juvenile systemic sclerosis (jSSc) & adult SSc. 935 jSSc vs 15,451 aSSc pts; jSSc had more diffuse cutaneous dz (70% vs 41%), more overlap myositis (33% vs. 5%), arthritis (33% vs 18%), digital ulcers (51% vs 20%), less renal crisis (0% vs 6%) & lower https://t.co/vflarmwSyv