Heart and Sole on U Street
Good shoes  are like good love. Rare, precious things. So when you find a pair, there is a tendency to want to hold on, to cling, to never let go. Even when they are, so to speak, on their last leg.
Johnson &amp; Johnson will delay by five months the release of a study comparing its Cypher heart device with Boston Scientific Corp.'s Taxus, the first large-scale comparison of the only two drug-coated stents on the market.