Related papers: Comment on "A QCD sum rule study of the light scal…

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn by the author since the comments have been withdrawn.

This paper has been withdrawn by the authors due to some fatal errors in the analysis.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors due to a crucial error in equation 12.

This paper has been withdrawn by the author.

This paper is being withdrawn by the authors in order to correct some errors and also to introduce improved theoretical techniques.

This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors due to the fact that the conjecture has indeed already long been established.

This paper has been withdrawn by the author(s) in the light of several other works available and due to a misunderstanding in the authorships.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn

This paper has been withdrawn by the authors due to new experimental results.

This paper has been withdrawn by the authors due to an error.

The paper has been withdrawn due to numerical error.