1. Global report on psoriasis. WHO 2016. Retrieved from WHO website: http://apps.who.int/iris/bitstream/10665/204417/1/9789241565189_eng.pdf
2. Psoriaz, vkliuchaiuchy psoriatychnu artropatiiu: adaptovana klinichna nastanova, zasnovana na dokazakh (Psoriasis, including psoriatic arthropathy: an adapted, evidence-based clinical setting). (2015). Kyiv, 223.
3. Psoriaz, vkliuchaiuchy psoriatychnu artropatiiu: unifikovanyi klinichnyi protokol pervynnoi, vtorynnoi (spetsializovanoi), tretynnoi (vysokospetsializovanoi) medychnoi dopomohy [Psoriasis, including psoriatic arthropathy: unified clinical protocol of primary, secondary (specialized), tertiary (highly specialized) medical care] (2015). Kyiv, 54.
4. Pro zatverdzhennia ta vprovadzhennia medyko-tekhnolohichnykh dokumentiv zi standartyzatsii medychnoi dopomohy pry psoriazi, vkliuchaiuchy psoriatychni artropatii: Nakaz MOZ Ukrainy vid 20.11.2015 № 762 [Ministry of Health of Ukraine Order No. 762 of 20.11.2015 On approval and introduction of medical and technological documents on standardization of medical care for psoriasis, including psoriatic arthropathy].
5. International Classification of Diseases (ICD - 10). Available at: https://www.who.int/classifications/icd/icdonlineversions/en/