1. Chronic pain as a symptom or a disease: the IASP classification of chronic pain for the international classification of diseases(ICD-11)/R.-D. Treede [et al.]// Pain. – 2019. – Vol. 160, N 1. – P. 19–27. https://doi.org/10.1097/j.pain.0000000000001384

2. The IASP classification of chronic pain for ICD-11: chronic neuropathic pain / J. Scholz [et al.] // Pain. – 2019. – Vol. 160, N 1. – P. 53–59. https://doi.org/10.1097/j.pain.0000000000001365

3. Stratification of neuropathic pain patients: the road to mechanism-based therapy? / J. Forstenpointner [et al.] // Curr. Opin. Anaesthesiol. – 2018. – Vol. 31, N 5. – P. 562–568. https://doi.org/10.1097/ACO.0000000000000642

4. Ultramicronized palmitoylethanolamide in spinal cord injury neuropathic pain: a randomized, double-blind, placebocontolled trial / S.R. Andresen [et al.]// Pain. – 2016. – Vol. 157, N 9. – P. 2097–2103. https://doi.org/10.1097/j.pain.0000000000000623

5. Rates of opioid misuse, abuse, and addiction in chronic pain: a systematic review and data synthesis / K. E. Vowles [et al.] // Pain. – 2015. – Vol. 156, N 4. – P. 569–576. https://doi.org/10.1097/01.j.pain.0000460357.01998.f1

6. Neuropathic pain: an updated grading system for research and clinical practice / N. B. Finnerup [et al.] // Pain. – 2016. – Vol. 157, N 8. – P. 1599–1606. https://doi.org/10.1097/j.pain.0000000000000492

7. Rice, A. S. C. Pain and the global burden of disease / A. S. C. Rice, B. H. Smith, F. M. Blyth // Pain. – 2016. – Vol. 57, N 4. – P. 791–796. https://doi.org/10.1097/j.pain.0000000000000454

8. Ezzili, C. Fatty acid amide signaling molecules / C. Ezzili, K. Otrubova, D. L. Boger // Bioorg. Med. Chem. Lett. – 2010. – Vol. 20, N 20. – Р. 5959–5968. https://doi.org/10.1016/j.bmcl.2010.08.048

9. Differential expression of peroxisome proliferator-activated receptors (PPARs): tissue distribution of PPAR-alpha, -beta, and -gamma in the adult rat / O. Braissant [et al.] // Endocrinology. – 1996. – Vol. 137, N 1. – P. 354–366. https://doi.org/10.1210/endo.137.1.8536636

10. Daina, A. SwissADME: A free web tool to evaluate pharmacokinetics, drug-likeness and medicinal chemistry friendliness of small molecules / A. Daina, O. Michielin, V. Zoete // Sci. Rep. – 2017. – Vol. 7. – Art. 42717. https://doi.org/10.1038/srep42717

11. Hastings, J. ChEBI in 2016: Improved services and an expanding collection of metabolites / J. Hastings, G. Owen, A. Dekker // Nucl. Acids Res. – 2016. – Vol. 44, N D1. – P. D1214–D1219. https://doi.org/10.1093/nar/gkv1031

12. Spectroscopic studies (geometry optimization, E → Z isomerization, UV/Vis, excited states, FT-IR, HOMO-LUMO, FMO, MEP, NBO, polarization) and anisotropy of thermal and electrical conductivity of new azomethine dyes in stretched polymer matrix / S. Shahab [et al.] // Silicon. – 2018. – Vol. 10. – P. 2361–2385. https://doi.org/10.1007/s12633-018-9773-8

13. Shahab, S. Antioxidant properties of the phorbol: A DFT approach / S. Shahab, M. Sheikhi // Russ. J. Chem. B. – 2020. – Vol. 14. – P. 15–18. https://doi.org/10.1134/S1990793120010145

14. Molecular investigations of the newly synthesized azomethines as antioxidants: theoretical and experimental studies / S. Shahab [et al.] // Curr. Mol. Med. – 2019. – Vol. 19, N 6. – P. 419–433. https://doi.org/10.2174/1566524019666190509102620

15. Investigation of adsorption tyrphostin AG528 anticancer drug upon the CNT (6, 6-6) nanotube: a DFT study / M. Sheikhi [et al.] // Curr. Mol. Med. – 2019. – Vol. 19, N 2. – P. 91–104. https://doi.org/10.2174/1566524019666190226111823

16. Investigation of the adsorption Rubraca anticancer drug on the CNT (4, 4-8) nanotube as a factor of drug delivery: a theoretical study based on DFT method / M. Sheikhi [et al.] // Curr. Mol. Med. – 2019. – Vol. 19, N 7. – P. 473–486. https://doi.org/10.2174/1566524019666190506143152

17. Effectiveness of the association micronized N-palmitoylethanolamine (PEA)-transpolydatin in the treatment of chronic pelvic pain related to endometriosis after laparoscopic assessment: a pilot study / L. Cobellis [et al.] // Eur. J. Obstet. Gynecol. Reprod. Biol. – 2011. – Vol. 158, N 1. – P. 82‒86. https://doi.org/10.1016/j.ejogrb.2011.04.011