Tłustochowicz, W., and M. Tłustochowicz. “4 Clinical Cases of Patients in Whom the Combination of Chondroitin and Glucosamine Should Be Considered”. Medycyna Faktow (J EBM), Vol. 14, no. 4(53), Dec. 2021, pp. 444-9, doi:10.24292/01.MF.0421.15.