1 Department of General Surgery, Anaesthesiology, Resuscitation and Emergency Medicine, Medical Institute named after S.I. Georgievsky of V.I. Vernadsky Crimean Federal University; Lenin Blvd, 5/7, Simferopol, 295051, Russian Federation.
2 Department of Health and Family Welfare (Himachal Pradesh), Regional Government Hospital; Una (H.P.), 174303, India.