1. Martyniuk, L.P., & Makarchuk, N.R. (2018). Osoblyvosti vplyvu preparatu keltikan ta poliaryzuiuchoho svitla na oznaky nevropatychnoho boliu v kombinovanii terapii diabetychnoi polineiropatii [Peculiarities of the influence of the drug keltican and polarizing light on signs of neuropathic pain in the combined therapy of diabetic polyneuropathy]. Bil, suhloby, khrebet – Pain, Joints, Spine, 2, 111-116 [in Ukrainian].
2. (2012). Unifikovanyi klinichnyi protokol pervynnoi ta vtorynnoi (spetsializovanoi) medychnoi dopomohy – tsukrovyi diabet 2 typu [Unified clinical protocol of primary and secondary (specialized) medical care – type 2 diabetes]. Nakaz MOZ Ukrainy vid 21.12.2012 r. № 1118 – Order of the Ministry of Health of Ukraine dated 12.21.2012 No. 1118. Retrieved from: http://www/moz.qov.ua/ua/portal/dn_20121221_1118.html [in Ukrainian].
3. Rosenberger, D.C., Blechschmidt, V., Timmerman, H., Wolff, A., & Treede, R.D. (2020). Challenges of neuropathic pain: Focus on diabetic neuropathy. pubmed.ncbi.nlm.nih.gov. Retrieved from: https://pubmed.ncbi.nlm.nih.gov/32036431/.
4. Agoons, B.B., Tchapmi, D., Boli, A.O., & Katte, J-C. (2020). Clinical utility of the DN4 questionnaire in the assessment of neuropathic pain in patients with type 2 diabetes: Experience from a newly-created diabetes clinic in Cameroon. Retrieved from: https://www.clinical-medicine.panafrican-med-journal.com/content/article/3/165/full/.
5. Bouhassira, D., Attal, N., Alchaar, H., Boureau, F., Brochet, B., Bruxelle, J., … Vicaut, E. (2005). Comparison of pain syndromes associated with nervous or somatic lesions and development of a new neuropathic pain diagnostic questionnaire (DN4). Retrieved from: https://pubmed.ncbi.nlm.nih.gov/15733628/.