Incomplete fissures in severe emphysematous patients evaluated with MDCT: incidence and interobserver agreement among radiologists and pneumologists - Koenigkam-Santos, M; Puderbach, M; Gompelmann, D; Eberhardt, R; Herth, F; Kauczor, H U; Heussel, C P (Eur J Radiol, 2012)