" Some encouraging studies suggest that the answer may be yes. Dr. Isaac Marks, from the Institute of Psychiatry at the University of London, has shown that many individuals can overcome anxiety disorders using CBT techniques without face-to-face psychotherapy or medications. I’m hopeful that this book will prove just as effective for people with anxiety as Feeling Good has been for people struggling with depression. However, no "

― David D. Burns , When Panic Attacks: The New, Drug-Free Anxiety Therapy That Can Change Your Life