Value of montelukast as a potential treatment of post-COVID-19 persistent cough: a non-randomized controlled pilot study. - Mohamed Hussein, Aliae A. R.; Ibrahim, Mohamed Eltaher A. A.; Makhlouf, Hoda A.; Makhlouf, Nahed A.; Abd-Elaal, Howaida K.; Kholief, Karima M. S.; Sayed, Islam G. (Egyptian Journal of Bronchology, 2022)