Original sentence: Finally, in 2002, Stalibrass et al.In 1999, Dennis ran a controlled study of the effect of AT on the "Functional Reach" (associated with balance) of women older than 65 and found a significant improvement in performance after 8 sessions but this improvement was not maintained in a one-month follow up.In both, there was an apparent attempt to measure the effects of AT on voice and to analyze some data; however, neither methodology nor statistics were provided to lend scientific credence to the interpreted results (e.Prior to this there was a lack of peer-reviewed studies in scientific journals regarding the effectiveness of the technique.While there is an abundance of anecdotes which suggest that AT instruction contributes to improved vocal quality and vocal health (including its apparent success in treating the vocal health issues of its creator, Alexander), only two studies of AT use with voice were found, neither of which was published in peer-reviewed journals.With regard to the claims made for reducing the need for medication in patients with asthma, Dennis concluded that "robust, well-designed randomised controlled trials are needed
Edited sentence: (Note that Alexander Technique teachers recommend more than three times or more as many lessons than 8 to retain educational benefits.) Finally, in 2002, Stalibrass et al.Alexander), only two studies of AT use with voice were found, neither of which was published in peer-reviewed journals.He a significant improvement in performance after 8 sessions but this improvement was not maintained in a one-month follow up.In 1999, Dennis ran a controlled study of the effect of Alexander Technique on the "Functional Reach" (associated with balance) of women older than 65.In both, there was an apparent attempt to measure the effects of Alexander's work on voice and to analyze some data; however, neither methodology nor statistics were provided to lend scientific credence to the interpreted results (e.Prior to this 2008 study, there was a lack of peer-reviewed studies in scientific journals regarding the effectiveness of the Technique.While there is an abundance of anecdotes which suggest that Alexander Technique instruction contributes to improved vocal quality and vocal health (including its apparent success in treating the vocal health issues of its creator, F.With regard to the claims made for reducing the need for medication in patients with asthma, Dennis concluded that additional "robust, well-designed randomized controlled trials are needed