TY - JOUR T1 - How I treat: return to sport after post-viral fatigue. JF - British Journal of Sports Medicine JO - Br J Sports Med SP - 173 LP - 173 VL - 33 IS - 3 AU - M Young Y1 - 1999/06/01 UR - http://bjsm.bmj.com/content/33/3/173.abstract ER -