1. Faculty of Pharmacy; Collegium Medicum; Department of Pharmacodynamics and Molecular Pharmacology; Nicolaus Copernicus University in Torun; Bydgoszcz Poland
2. Department of Dermatology; Comprehensive Cancer Center Cancer Chemoprevention Program; University of Alabama at Birmingham; Birmingham AL USA
3. Department of Tumor Pathology and Pathomorphology; Oncology Centre - Prof. Franciszek Łukaszczyk Memorial Hospital; Bydgoszcz Poland
4. Department of Tumor Pathology and Pathomorphology; Faculty of Health Sciences; Nicolaus Copernicus University Collegium Medicum in Bydgoszcz; Bydgoszcz Poland
5. Faculty of Medicine Siriraj Hospital; Department of Pharmacology; Mahidol University; Bangkok Thailand
6. Department of Cell Systems and Anatomy; UT Health; San Antonio TX USA
7. Laboratory Service of the VA Medical Center; Birmingham AL USA