1. Faculty of Medicine, Clinic Institute of Gynecology, Obstetrics and Neonatology, University of Barcelona, Hospital Clinic-Institut d´Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain;
2. Department of Emergency Anesthesiology-Resuscitation Care and Simulation Technologies in Medicine, Saratov State Medical University Named after V. I. Razumovsky, Saratov, Russian Federation;
3. City Clinical Hospital №1 Named after Y.Ya. Gordeev, Saratov, Russian Federation;
4. Department of Obstetrics and Gynecology, Faculty of Medicine, Saratov State Medical University Named after V. I. Razumovsky, Saratov, Russian Federation;
5. Department of Anesthesiology and Critical Care, State Budgetary Healthcare Institution of Moscow Region M.F. Vladimirskiy Moscowʼs Regional Research Clinical Institute, Moscow, Russian Federation;
6. Kananelo Community Health Centre, HIV/AIDS Clinic, Vredefort, South Africa;
7. Department of Surgery, Parys Hospital, Parys, South Africa