Lambova, S., Batsalova, T., Moten, D., Stoyanova, S., Georgieva, E., Belenska-Todorova, L., Kolchakova, D., Dzhambazov, B. Serum leptin and resistin levels in knee osteoarthritis—clinical and radiologic links: Towards precise definition of metabolic type knee osteoarthritis,
, .