Hakim M, Beltran RJ, Khawaja AA, Syed A, Tobias JD. Prolonged Horner’s syndrome after intraoperative interscalene block. apic [Internet]. 18Jan.2019 [cited 22Nov.2024];21(4):468-71. Available from: https://apicareonline.com/index.php/APIC/article/view/77