Heidarifar R, Amini S, Lotfi S, Ahmadi A. Injection of local anesthetic lateral to vertebral transverse process instead of conventional method for interscalene block in difficult cases with poor view. apic [Internet]. 2Apr.2022 [cited 3May2024];26(1):126-7. Available from: https://www.apicareonline.com/index.php/APIC/article/view/1783