“Evaluation of Serum Levels of Essential Trace Elements (Calcium, Zinc, Copper, Selenium, Vitamin D And K) in Patients With Osteoarthritis: Serum Level Analysis of Some Essential Trace Elements”. African Journal of Biomedical Research, vol. 27, nº 2, maio de 2024, p. 359-66, https://doi.org/10.4314/ajbr.v27i2.22.