George N. Chaldakov

Medical University of Varna, Bulgaria

Cecilia M. P. Rodrigues

University of Lisbon, Portugal

Asli Ucar

Ankara University, Turkey

Akbar Nikkhah

University of Zanjan, Iran

Zeev Blumenfeld

Rappaport institute, Israel

Abdulghani Mohamed Ali Alsamarai

Tikrit University, Iraq

Yvonne Bottcher

University in Oslo, Norway

Mehmet Emre Atabek

Necmettin Erbakan University, Turkey

Marcos Ascensión

Spanish National Research Council (CSIC), Spain

Luisa Maria Arvide Cambra

University of Almeria, Spain

Muhammad Akram

Government College University Faisalabad, Pakistan