@article{{MRA}{}, author = {Tuan, W., Partin, M., Hwang, G., Heron, C., Burke, K., Von Rago, A., Zgierska, A.}, title = { Risk of COVID-19 reinfection and its severe complications in adults treated with long-term opioids for chronic non-cancer pain}, journal = {Medical Research Archives}, volume = {12}, number = {10}, year = {2024}, doi = {10.18103/mra.v12i10.5931}, url = {https://esmed.org/MRA/mra/article/view/5931} }