Normal spirometry with high and asthma-defining bronchodilator responsiveness: An appraisal from real-life data. - Ghosh, Shuvam; Paul, Mintu; Sen, Srijita; Bhattacharyya, Pallav; Saha, Dipanjan; Kar, Avishek; Banerjee, Saikat; Bhattacharyya, Parthasarathi (Lung India, 2026)