https://www.rheumatology.kiev.ua/en/article/21080/evaluation-of-the-effectiveness-of-glucosamine-sulfate-in-treatment-of-patients-with-low-back-pain-with-comorbid-pathology 2026-09-09T14:40:20+00:00 weekly 1.0 https://www.rheumatology.kiev.ua/article/21059/oczinka-efektyvnosti-glyukozaminu-sulfatu-v-likuvanni-hvoryh-iz-bolem-u-nyzhnij-chastyni-spyny-z-komorbidnoyu-patologiyeyu 2026-09-09T15:08:10+00:00 weekly 1.0