Natural History of Echocardiographic and Hemodynamic Changes Following Isolated Pericardiectomy for Constrictive Pericarditis. Issue 1 (December 2015) - Gillaspie, Erin; Stulak, John; Daly, Richard; Greason, Kevin; Joyce, Lyle; Oh, Jae; Schaff, Hartzell; Dearani, Joseph