Acharya A, Vaidya Shrestha M, Bhattarai AK. Use of herbal products and dietary supplements and its perception among people during the COVID-19 pandemic. J. Kathmandu Med. Coll. [Internet]. 2021 Dec. 31 [cited 2024 Nov. 25];10(4):194-9. Available from: https://nepjol.info/index.php/JKMC/article/view/43860