1. Department of Biochemistry; Faculty of Medicine; Medical University of Lodz; Lodz Poland
2. Department of Neuropeptide Laboratory; Mossakowski Medical Research Centre; Polish Academy of Sciences; Warsaw Poland
3. Department of Pharmaceutical Biosciences; Uppsala University; Uppsala Sweden
4. Department of Pharmacodynamics; Centre for Preclinical Research and Technology; Medical University of Warsaw; Warsaw Poland
5. Institute of Genetics and Animal Breeding; Polish Academy of Sciences; Magdalenka Poland