This frustration contributed to the illness that eventually caused Matteucci's death, in his own home in Capannori, near Lucca.

How much did the anxiety and frustration of those years of striving to attain an educational ideal contribute to his early demise?

He said frustration over their departure might have contributed to yesterday's incident.

His frustration over the stalemate in the relationship contributed to his decision to resign.

Some suggest that suppressed anger or frustration can be contribute to bruxism.

In the 1990's, the frustration of overly high hopes has contributed to a sense of disillusionment for some.

Their anger and frustration contributed to the rebellion.

When asked if frustration contributed to his reaction, Bonilla glared at a reporter and repeated "end of story."

"Here, Lisa's rage and ongoing frustration contribute to her difficulty in making good decisions about what to do with her emotion," they write.

Sursok later revealed that her frustration with the soap's producers also contributed to her exit.