Smoking history is negatively associated with allergen specific immunotherapy efficacy: a retrospective analysis - Romantowski, Jan; Specjalski, Krzysztof; Łata, Jakub; Wasilewska, Eliza; Chełmińska, Marta; Jassem, Ewa; Niedoszytko, Marek (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2019)