**Introductory Chapter**

Seyyed Shamsadin Athari and

**Introductory Chapter**

Seyyed Shamsadin Athari and Ghasem Vahedi Ghasem Vahedi

Additional information is available at the end of the chapter Additional information is available at the end of the chapter

http://dx.doi.org/10.5772/intechopen.70176

I would like to extend special thanks to Ms Martina Ušljebrka for her kind assistance for organizing and skillfully editing the text of the book. I would also like to acknowledge Pro‐ fessor Mostafa Moin for his valuable comments and guidance in the completion of this book.

VIII Preface

**Dr. Seyyed Shamsadin Athari** Department of Immunology,

Zanjan University of Medical Sciences,

Faculty of Medicine,

Zanjan, Iran
