%0 Journal Article %T Letter to the editor: The Authors Reply %A Xiangdong Duan %A Qingyong Hu %A Zhiqiang Wang %J Iranian Journal of Medical Hypotheses & Ideas %D 2009 %I Tehran University of Medical Sciences %U http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/14275.pdf&manuscript_id=14275