The cause of death was heart failure, the society said.
Her family said the cause of death was heart failure.
He died of heart failure in 2006 at age 61.
His subject was a 72-year-old man who had died of heart failure.
He died from heart failure at the age of 46.
The cause of death was heart failure, his family said.
They also help people who have heart failure to live longer.
He was 81 years old and died of heart failure, his family said.
The cause of death was said to be heart failure.
He died of heart failure a month later at age 34.