Suppression of intestinal polyposis in ApcΔ716 knockout mice by inhibition of cyclooxygenase-2 (COX-2) - Oshima, M; Dinchuk, JE; Kargman, SL; Oshima, H; Hancock, B; Kwong, E; Trzaskos, JM; Evans, JF; Taketo, MM (Cell, 1996)