Correspondence to: 'Combination of human umbilical cord mesenchymal (stromal) stem cell transplantation with IFN-γ treatment synergistically improves the clinical outcomes of patients with rheumatoid arthritis'
Ann Rheum Dis. 2022 Oct;81(10):e206.
doi: 10.1136/annrheumdis-2020-218704.
Epub 2020 Oct 7.
1 Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA sheng.kai.ma@cern.ch.
2 Institute of Cellular and System Medicine, National Health Research Institutes, Zhunan, Taiwan.
3 Department of Health Policy and Management, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.