Transcendental meditation verus muscle relaxation: two-year follow-up of a controlled experiment.
The American journal of psychiatry October 1980 D C Zuroff, J C Schwarz
In this questionnaire survey the authors measured the outcome among 20 students randomly assigned to muscle relaxation training and 19 assigned to transcendental mediatation at one year (the number of respondents in each group was 13 and 16, respectively) and two and one-half years (the number of respondents was 18 and 17, respectively). At both follow-ups there were no differences between the...