Kvaratskhelia, Natia, and Vasil Tkeshelashvili. 2020. “Preterm Birth in Georgia. Analysis Based on the Data of ‘Georgian Birth Registry’”. Caucasus Journal of Health Sciences and Public Health 4 (2):4-13. https://caucasushealth.ug.edu.ge/index.php/caucasushealth/article/view/280.