Chaplynskyy, R. P. and Panov, V. M. (2016) “The experience of performing lumbar sympathetic block to minimize complications before sympathetic neurolysis”, Pain medicine, 1(4), pp. 44–48. Available at: https://painmedicine.org.ua/index.php/pnmdcn/article/view/35 (Accessed: 7 June 2026).