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Castleberry, Anthony W; Englum, Brian R; Snyder, Laurie D; Worni, Mathias; Osho, Asishana A; Gulack, Brian C; Palmer, Scott M; Davis, R Duane; Hartwig, Matthew G (2015). The utility of preoperative six-minute-walk distance in lung transplantation. American journal of respiratory and critical care medicine, 192(7), pp. 843-852. American Lung Association 10.1164/rccm.201409-1698OC
