Arif Zulqarnain, Ayesha Fayyaz, Muhammad Tariq Aziz, and Muhammad Salman Zafar, “Randomised controlled trial of intravenous magnesium sulfate versus terbutaline for children in the management of acute exacerbation of asthma”, J Pak Med Assoc, vol. 76, no. 07, pp. 1006–1010, Jun. 2026.