1. University of Banja Luka, Department of Pharmacology, Faculty of Medicine, Toxicology and Clinical Pharmacology, Banja Luka, Republic of Srpska, Bosnia and Herzegovina
2. John H. Stroger Hospital, Department of Anesthesiology and Pain Management, Chicago, Illinois, USA
3. StretchLab, Orland Park, and Yoga for Health, Chicago, Illinois, USA
4. University of Banja Luka, Department of Pharmacology, Faculty of Medicine, Toxicology and Clinical Pharmacology, Banja Luka, Republic of Srpska, Bosnia and Herzegovina + Regional Hospital “Dr Radivoj Simonović, Sombor, Serbia + Academy of Sciences and Arts of the Republic of Srpska, Banja Luka, Republic of Srpska, Bosnia and Herzegovina
5. University of Banja Luka, Department of Pharmacology, Faculty of Medicine, Toxicology and Clinical Pharmacology, Banja Luka, Republic of Srpska, Bosnia and Herzegovina + Academy of Sciences and Arts of the Republic of Srpska, Banja Luka, Republic of Srpska, Bosnia and Herzegovina