Many 'go gently' rather than opting for extreme measures: Dr. Ken Murray
                                
                                
                                    (Newser) -
                                    You'd think a doctor with, say, a terminal illness or a weak heart would have an inside edge over the rest of us and opt for the most whiz-bang, no-holds-barred treatment available. Just the opposite, writes Ken Murray, MD, in the  Zocalo Public Square  (as spotted by  Andrew Sullivan'...