Mechanisms Regulating the Constitutive Activation of the Extracellular Signal-Regulated Kinase (ERK) Signaling Pathway in Ovarian Cancer and the Effect of Ribonucleic Acid Interference for ERK1/2 on Cancer Cell ProliferationRosemary Steinmetz, Ora Hirsch Pescovitz|Molecular Endocrinology|2004Cited by 135