His concerns stemmed, in no small measure, from the research he was doing.
I believe that this concern stems from an initial decision. Europe would like to be political.
Sometimes the concerns stem from differences in philosophy and values.
Industry analysts say such a concern stems more from perception than reality.
The concern stemmed from the city's attempt to attract a political convention to the city in 2000.
Perhaps the concern with the landscape stems from the worry about devastation of the environment.
His concern with the working class stems from his own background.
But that concern stems from the fact that I am playing it a lot right now.
These concerns may have stemmed largely from the death of his brother, Allie.
A related concern stemmed from predictions about the direction of health care funding.