Cited 2 times since 2021 (0.6 per year) source: EuropePMC Rheumatology (Oxford, England), Volume 60, Issue 3, 1 1 2021, Pages 1565-1567 Disease progression in systemic sclerosis. van Leeuwen NM, Liem SIE, Maurits MP, Ninaber M, Marsan NA, Allaart CF, Huizinga TWJ, Knevel R, de Vries-Bouwstra JK