Usama Naveed Cheema, Shahi Zeb, Laiba Irfan, Mirza Zeeshan Sikandar, Syed Arslan Ashraf, Khalid Munir. Impact of Topical v/s Systemic Steroids on Regaining Olfaction in Post Covid-19 Patients; A Randomized Controlled Trail. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Dec. 24 [cited 2024 Nov. 21];16(11):185. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/3336