“…Randomized trials considered for this analysis are listed in table 1[11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47]. After screening for eligibility we selected 29 trials accounting for a total of 90,480 patients, with a mean age of 59 years and a mean follow-up of 3.5 years.…”