For some real fine cloning or even smudging the scratches out. view the image as large as possible to see each pixel and try to smooth the same colours pixel by pixel. Then view smaller to see if it is to satisfaction. The healing brush in PS is maybe one of the best.Bit smudge brush and cloning in PSP work adequate.

"The happiness of a man in this life does not consist in the absence but in the mastery of his passions."