References
- Pakozdi A, Nihtyanova S, Moinzadeh P, Ong VH, Black CM, Denton CP. Clinical and serological hallmarks of systemic sclerosis overlap syndromes. J Rheumatol 2011;38:2406–9.
- Fagan KA, Badesch DB. Pulmonary hypertension associated with connective tissue disease. Progr Cardiovasc Dis 2002;45:225–34.
- Kaplan MM, Gershwin ME. Primary biliary cirrhosis. N Engl J Med 2005;353:1261–73.
- European Association for the Study of the Liver. EASL clinical practice guidelines: management of cholestatic liver diseases. J Hepatol 2009;51:237–67.
- Silveira MG, Lindor KD. Clinical features and management of primary sclerosing cholangitis. World J Gastroenterol 2008;14:3338–49.
- Barbatis C, Grases P, Shepherd HA, Chapman RW, Trowell J, Jewell DP, et al. Histological features of sclerosing cholangitis in patients with chronic ulcerative colitis. J Clin Pathol 1985;38:778–83.
- Nikolaidis NL, Giouleme OI, Tziomalos KA, Patsiaoura K, Kazantzidou E, Voutsas AD, et al. Small-duct primary sclerosing cholangitis. A single-center seven-year experience. Dig Dis Sci 2005;50:324–6.
- Broomé U, Glaumann H, Lindstom E, Lööf L, Almer S, Prytz H, et al. Natural history and outcome in 32 Swedish patients with small duct primary sclerosing cholangitis (PSC). J Hepatol 2002;36:586–9.
- Angulo P, Maor-Kendler Y, Lindor KD. Small-duct primary sclerosing cholangitis: a long-term follow-up study. Hepatology 2002;35:1494–500.
- Fraile G, Rodríguez-García JL, Moreno A. Primary sclerosing cholangitis associated with systemic sclerosis. Postgrad Med J 1991;67:189–92.