Early disc degeneration in radiotherapy-treated childhood brain tumor survivors

Open Access funding provided by University of Helsinki including Helsinki University Central Hospital. This work was supported by Special State Grants for Health Research in the Department of Pediatrics and Adolescence, Oulu University Hospital, Finland; the Väre Foundation for Pediatric Cancer Research, Finland; the Foundation of Päivikki and Sakari Sohlberg, Finland; the Foundation of Arvo and Lea Ylppö, Finland; the Foundation for Pediatric Research, Finland; the Foundation of Emil Aaltonen, Finland; the Foundation of Thelma Mäkikyrö, Finland; the Cancer Foundation of Northern Finland; the Foundation of Alma and K.A. Snellman, Finland; the Foundation of Märta Donner, Finland (to T.R.); and the Cancer Society of Finland (to A.H, H.R., M.O.)