Muhammad Usman Khalid, Taleaa Masroor. The promise of stem cells in amyotrophic lateral sclerosis: a review of clinical trials. J Pak Med Assoc [Internet]. 2023 Jan. 25 [cited 2026 May 14];73(2):S138-S142. Available from: https://jpma.org.pk/index.php/public_html/article/view/9082