I, S., Z. Khaja, D. V. G, and N. K. “A Prospective and Retrospective Study on Nebulized Glycopyrroniumin in Obstructive Airway Patients”. Asian Journal of Hospital Pharmacy, Vol. 6, no. 2, July 2026, pp. 17-23, doi:10.38022/ajhp.v6i2.144.