Damir Ildarovich Marapov MD is an Associate Professor in the Department of Public Health, Economics and Health Care Management, at Kazan State Medical Academy - Affiliate of Russian Medical Academy of Professional Education of the Ministry of Health of Russia, an International Development Program expert in statistics analysis, the Creator and Editor-in-Chief of MEDSTATISTIC.RU web-portal, and the co-developer of the Russian statistical program "Statteh". Attention: please check intended meaning is retained.