Hypersensitivity, Delayed

• Azienda Ospedaliero Universitaria di Bologna — Bologna, Italy
• Fondazione Policlinico Univeristario A. Gemelli IRCCS — Roma, Italy
• Academic Medical Centre — Amsterdam, Netherlands
• Central TB Research Institute — Moscow, Russia

• Fondazione Policlinico Universitario A. Gemelli IRCCS — Roma, Italy

• Mayo Clinic Florida — Jacksonville, Florida, United States

• University of Miami — Miami, Florida, United States
• University of Cincinnati — Cincinnati, Ohio, United States
• Temple University — Philadelphia, Pennsylvania, United States
• Vanderbilt University Medical Center — Nashville, Tennessee, United States

Not specified

• Aarhus University Hospital — Aarhus N, Denmark

• Esma Yıldız — Edirne, Istanbul, Turkey (Türkiye)

• University of Miami, Miller School of Medicine — Miami, Florida, United States

• National Allergy Research Centre — Hellerup, Denmark

• Oregon Health & Science University — Portland, Oregon, United States