Giampaolo Perna has been a speaker on "Psychopathological relationships between anxiety disorders and suicidal risk" for the meeting "Days of Madness" held in Teramo between 22 and 24 September 2016 and on "Psychogenic Dyspnea and Panic Disorder" for the meeting "Hearth and Mind" held in Rome between 30 September and 1 October 2016.