“…Many organizations, e.g., the European Medicines Agency, emphasize the need to assess HRQOL in patients with chronic diseases. The effect of the disease on the quality of life (QoL) of children has been demonstrated in various chronic diseases such as cancer, rheumatic diseases, asthma, diabetes mellitus, neurological diseases including neurosurgical patients, fibromyalgia, demyelinating diseases, spinal muscular atrophy, cerebral palsy, or epilepsy (Ow et al, 2021).…”