Endocrinology Department./ I would like to express my deep gratitude to my doctor, Ksenia Igorevna Nikitina. Thank you for the competent treatment. I would especially like to mention the nursing staff: Daniel Razbirin, Anna Fokina, Roman Nikitaev, Olesya Gromova, Yulia Timofeyeva. Girls thank you for your hard work. Many thanks to the barmaids Nadezhda, Natalia and Lyudmila. I will remember my stay in your medical center with great warmth.