Clinton Spurs Men to Get Hearts Checked By MARILYNN MARCHIONE     (AP) -- Hospitals around the country are seeing an epidemic of "Clinton syndrome" as worried, middle-aged men take the former president's heart problems to heart and rush to get their own tickers checked.    Some, like Gary Haden, are scared enough to pay \$400 out of their own pockets for a heart scan at a private center that will get them in the same day they call...