@article {Morelli:September 1995:0002-9343:255, author = "Morelli S.", author = "Ferri C.", author = "Polettini E.", author = "Bellini C.", author = "Gualdi G.F.", author = "Pittoni V.", author = "Valesini G.", author = "Santucci A.", title = "Plasma Endothelin-1 Levels, Pulmonary Hypertension, and Lung Fibrosis in Patients With Systemic Sclerosis", journal = "The American Journal of Medicine", volume = "99", year = "September 1995", abstract = "", pages = "255-260(6)", url = "http://www.ingentaconnect.com/content/els/00029343/1995/00000099/00000003/art80157" doi = "doi:10.1016/S0002-9343(99)80157-0" }