Abd Rashid AM, Md Noh MSF, Yusof Khan AHK, Mohd Yaakob MN, Bahari N, Basri H. Unilateral loss of the swallow tail sign in a patient with idiopathic Parkinson’s disease. CVNS [Internet]. 2021 Sep. 30 [cited 2024 Nov. 21];3(3):59-62. Available from: https://mycvns.com/index.php/journal/article/view/66