He died of complications from a heart attack, his family said.

He died of complications following back surgery, the family said.

She died of complications from her condition in 1929 at age 46.

He died of complications from heart disease, his family said.

He died of complications from cancer, said a son, Michael.

He died of complications after a heart attack, family members said.

He died of complications after heart surgery, his family said.

He died of complications after heart surgery, the university said.

He died of complications from the surgery on May 11, 2001.

He died of complications from heart disease, said his son, Richard.