Matlubov М., Semenikhin А., Kim Е., Zakirova Н., Sabirova С., and Kurbaniyazova В. “Integrated System of Forecasting Multifactorial Risk of Complications During Delivery and Anesthesia in Obesity Patients”. Journal Problems of Biology and Medicine, no. 3 (89), Aug. 2016, pp. 49-53, https://www.inlibrary.uz/index.php/problems_biology/article/view/3598.