1. Clinical and social efficiency of therapy of acute lymphoblastic leukemia among children from 1993 to 2011 in Omsk Region
   N. N. Kotskaya et al, 2012, Bûll. sib. med. CrossRef
2. A comparison of self-reported and proxy-reported health utilities in children: a systematic review and meta-analysis
   Mingyu Jiang et al, 2021, Health Qual Life Outcomes CrossRef