《金史·本纪·卷十四》
行省左丞相仆散端前时也告老引退，派太医前去医治他的病。
行省左丞相仆散端先亦告老，遣太医往镇护视其疾。
The Left Prime Minister of the provincial government, Pusan Duan had previously returned to retire, and a court physician was sent to treat his illness.