1. Faculty of Natural Sciences and Mathematics, Institute of Biology, “Ss. Cyril and Methodius” University, P.O. Box 162, 1000 Skopje, North Macedonia
2. Institute of Physiology, Brandenburg Medical School Theodor Fontane, 16816 Neuruppin, Germany
3. Friedman Diabetes Institute, Lenox Hill Hospital, Northwell Health, 110 E 59th Street, New York, NY 10003, USA
4. Department of Physiology, Pirogov Russian National Research Medical University, 1 Ostrovityanova Street, 117997 Moscow, Russia
5. Department of Animal and Human Physiology, Faculty of Biology, Sofia University “St. Kliment Ohridski”, 8 Dragan Tzankov Blvd., 1164 Sofia, Bulgaria
6. Department of Cell and Developmental Biology, Faculty of Biology, Sofia University “St. Kliment Ohridski”, 8 Dragan Tsankov Blvd., 1164 Sofia, Bulgaria