Giampaolo Perna has been recognized by the US rating agency Expertscape as the best expert in Panic Disorder in Italy, Europe and among the first three experts Worldwide. The ratings were obtained analyzing scientific publications in the last 10 years.

Here are the links to the ratings

Expertscape: Italian Experts in Panic Disorder

Expertscape: European Experts in Panic Disorder

Expertscape: Worldwide Experts in Panic Disorder