Dexamethasone and phorbol ester, but not cytokines, increase the production of plasminogen activator inhibitor type-2 in the PL-21 human promyelocytic leukemia cell line - Niiya, K; Takeuchi, T; Kobayashi, M; Miyoshi, I; Hayashi, T; Sakuragawa, N (Thromb Haemost, 1991)