TY - JOUR T1 - Retraction JF - British Journal of Sports Medicine JO - Br J Sports Med SP - e4 LP - e4 DO - 10.1136/bjsports-2014-094053ret VL - 53 IS - 8 A2 - , Y1 - 2019/04/01 UR - http://bjsm.bmj.com/content/53/8/e4.abstract N2 - Stang J, Couto M, Carlsen K-H, et al. Increased bronchial parasympathetic tone in elite cross-country … ER -