Before revision: " A 2012 Cochrane systematic review found that there is no good evidence that the Alexander Technique is effective for treating asthma, and randomized clinical trials are needed in order to assess the effectiveness of this type of treatment approach.
After revision: A 2012 Cochrane systematic review found that there is no good evidence that the Alexander Technique is effective for treating asthma, and randomized clinical trials are needed in order to assess the effectiveness of this type of treatment approach.