1 Collegium Medicum, Jan Kochanowski University, Kielce, Poland; Clinical Department of Internal Medicine, Asthma and Allergy, Medical University of Lodz, Lodz, Poland. Electronic address: [email protected].
2 Clinical Department of Internal Medicine, Asthma and Allergy, Medical University of Lodz, Lodz, Poland; Center for Allergy Research, Karolinska Institutet, Stockholm, Sweden.