Björkstén B
Acta Paediatr Scand. 1975 Jul;64(4):664-6. doi: 10.1111/j.1651-2227.1975.tb03900.x.
A case of severe psoriasis and psoriatic arthritis in a child is presented. Only one detailed report has been published previously. The result of treatment with prednisolone and methotrexate was encouraging.