Moscow State University, Russia (prof. Vladimír Onipchenko et al.)
University of Utah, USA (prof. Dale Clayton et al.)
Charles University in Prague, Czech Republic (Dr. Tomáš Fér et al.)
University of South East Norway, Norway Kingdom (doc. Øyvind Steifetten et al.)
Ministry of Foreign Sciences , Norway Kingdom
University of Siena, Italy (prof. Sandro Lovari et al.)
International University of Kyrgyzstan, Kyrgyz Republic (prof. Asylbek Aidaraliev et al.)
Zhetysu University named after Ilyas Zhansugurov, Taldykorgan, Kazachstan (Dr. Berikjan Oksikbaev et al.)
National Institute of Public Health, Ministry of Health of the Kyrgyz Republic (prof. Jarkynbek O. Kasymbekov)
International Higher School of Medicine, Kyrgyz Republic (prof. Stalbek M. Akhunbaev et al.)