%0 Journal Article %A Eric J Shiroma %A I-Min Lee %T Can we proceed with physical activity recommendations if (almost) no clinical trial data exist on mortality? %D 2018 %R 10.1136/bjsports-2018-099185 %J British Journal of Sports Medicine %P 888-889 %V 52 %N 14 %U https://bjsm.bmj.com/content/bjsports/52/14/888.full.pdf