Phase I pharmacodynamic study of time and sequence dependency of hydroxyurea in combination with gemcitabine: A California cancer consortium trial

Yun Yen, Warren Chow, Lucille Leong, Kim Margolin, Robert Morgan, James Raschko, Stephen Shibata, George Somlo, Przemyslaw Twardowski, Paul Frankel, Jeff Longmate, Timothy Synold, Edward M. Newman, Heinz Josef Lenz, David Gandara, James H. Doroshow