Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Kamal, F(2021). Procurement and treatment of human cartilage. Bio-protocol Preprint. bio-protocol.org/prep862.
Carlson, E. L., Karuppagounder, V., Pinamont, W. J., Yoshioka, N. K., Ahmad, A., Schott, E. M., Bleu, H. K. L., Zuscik, M. J., Elbarbary, R. A. and Kamal, F.(2021). Paroxetine-mediated GRK2 inhibition is a disease-modifying treatment for osteoarthritis . Science Translational Medicine 13(580). DOI: 10.1126/scitranslmed.aau8491