Reply to the letter "Takotsubo syndrome: Any more covariates of its recurrence?". (15th June 2021) - Arcari, Luca; Cacciotti, Luca; Limite, Luca Rosario; Russo, Domitilla; Sclafani, Matteo; Semeraro, Raffaella; Ansalone, Gerardo; Volpe, Massimo; Autore, Camillo; Musumeci, Maria Beatrice