Syed Saud Hasan, Moosa Khan, Musarrat Sultana, Asif Iqbal and Shamsul Arfin Qasmi 2017. Clinical efficacy of Bambuterol alone and in combination with Borage & Echium seed oil in chronic persistent asthma. World Journal of Pharmaceutical Sciences. 5, 3 (Mar. 2017), 221–228.