“Convulsion and Respiratory Depression After Interscalene Brachial Plexus Block With 0.5 % Ropivacaine (Case Report) ”. Annals of Medical Research 12, no. 3 (May 25, 2021): 0201–0203. Accessed May 9, 2025. http://www.annalsmedres.org/index.php/aomr/article/view/3110.