Forest plots of results. A. Difference in means of FeNO in asthmatics pre- and post-exercise training. B. Difference in means of PC20 for methacholine in asthmatics pre- and post-exercise training. (Emtner* 1998 (23) is a 3 year follow-up study of the patients from the Emtner 1996(22) and Emtner 1998(21) studies.).
Pakhale et al. BMC Pulmonary Medicine 2013 13:38 doi:10.1186/1471-2466-13-38