Authors
     
    
    
     Authors of the scale come from: 
     
      -  Ewa Cichocka-Jarosz, Grzegorz Lis, Jacek J. Pietrzyk - 
       
       Department of Pediatrics, Polish-American Institute of Pediatrics, 
       Jagiellonian University Medical College, Krakow, Poland: 
       center leading in Poland in treatment of children with HVA and
-  Piotr Brzyski, Beata Tobiasz-Adamczyk - 
       Department of Medical Sociology, 
       Chair of Epidemiology and Preventive Medicine, Jagiellonian University Medical College, Krakow, Poland: 
       center leading in the country in studies over health-related quality of life 
       of children and adolescents with HVA, as well as of elderly and patients with different localizations of cancer.