Il Dottor Cataldo ha presentato il proprio libro in numerosi ospedali presenti in diverse parti del mondo.
Tra le strutture visitate vi sono:
- Auckland Middlemore hospital
- Berlin Charite universitätsmedizin
- Boston General Hospital
- Budapest Hospital Semmelweis University
- Chicago Hospital
- Copenhagen Herlev Hospital
- Frankfurt am Maine en University Clinic
- Göteborg, Sahlgrenska Universitetssjukhuset
- Herlev hospital
- Melbourne The Royal Children Hospital
- New Delhi Hospital
- New York Langone Health Hospital
- Paris Hopital Saint Louis
- Paris Hospital Pitié Salpêtrière
- Paris Hospital Pompidou
- Paris Necker Enfants Malades
- Philadelphia Thomas Jefferson University Hospital Philadelphia
- Seoul National University College of Medecine
- Sidney Royal North Shore Hospital
- Singapore general Hospital, Outram Rd
- Stockholm Karolinska Universitetssjukhuset
- Vienna Medical University
- Lima Hospital Nacional Arzobispo Loayza
