PT - JOURNAL ARTICLE AU - Eric J Shiroma AU - I-Min Lee TI - Can we proceed with physical activity recommendations if (almost) no clinical trial data exist on mortality? AID - 10.1136/bjsports-2018-099185 DP - 2018 Jul 01 TA - British Journal of Sports Medicine PG - 888--889 VI - 52 IP - 14 4099 - http://bjsm.bmj.com/content/52/14/888.short 4100 - http://bjsm.bmj.com/content/52/14/888.full SO - Br J Sports Med2018 Jul 01; 52