Mirroring.
D000293:Adolescent; D000328:Adult; D001293:Attitude to Death; D001828:Body Image; D002648:Child; D005260:Female; D006801:Humans; D007062:Identification, Psychological; D007938:Leukemia; D008297:Male; D010379:Peer Group; D011369:Professional-Patient Relations; D013727:Terminal Care