1. Department of Molecular Pharmacology, University of Groningen, Groningen, The Netherlands;
2. Groningen Research Institute for Asthma and COPD, University of Groningen, Groningen, The Netherlands;
3. Department of Pharmacology, Faculty of Veterinary Medicine, Semnan University, Semnan, Iran;
4. Department of Physiology, University of Manitoba, Winnipeg, Canada; and
5. Department of Pharmacology, Faculty of Veterinary Medicine, University of Tehran, Teheran, Iran