By Justin Wingerter Staff Writer jwingerter@oklahoman.comOklahoma's U.S. senators said they were still reviewing the GOP health care bill unveiled Thursday before deciding how they would vote on the measure. “Congress should pass a bill that provides a smooth transition from the Affordable Care Act to a better system that provides more affordable coverage options for everyone, with the goal in mind of doing no harm to current enrollees as the transition occurs,” said U.S.