Raised levels of circulating endothelial cells in systemic sclerosis. Reumatismo, [S. l.], v. 57, n. 1, p. 29–35, 2005. DOI: 10.4081/reumatismo.2005.29. Disponível em: https://www.reumatismo.org/reuma/article/view/reumatismo.2005.29. Acesso em: 20 jun. 2025.