%0 Journal Article %A A Stark %A A Kreicbergs %A U Nilsonne %A C Silfversward %T The age of osteosarcoma patients is increasing. An epidemiological study of osteosarcoma in Sweden 1971 to 1984 %D 1990 %J The Journal of Bone & Joint Surgery British Volume %P 89-93 %V 72-B %N 1 %R 10.1302/0301-620X.72B1.2298802 %U https://doi.org/10.1302/0301-620X.72B1.2298802 %K