Buteyko Breathing Technique as Alternative to CPAP

Seeking comments on the effectiveness of the Buteyko breathing technique as an alternative treatment for Sleep Apnea.

Link to an Australian study on the Buteyko Breathing Technique

Here is a link to a recent study on the effectiveness of the Buteyko Breathing Technique

http://www.buteyko.info/pdf/Sleep_Apnoea_and_Breathing_Retraining_R... which may be of interest to SleepGuide followers.