Gasparyan Armen Yuri, Ayvazyan Lilit, Kitas George D
Departments of Rheumatology and Research and Development, Dudley Group NHS Foundation Trust (A Teaching Trust of The University of Birmingham, UK), Clinical Research Unit, Russells Hall Hospital, Dudley, West Midlands, United Kingdom.
J Korean Med Sci. 2013 Sep;28(9):1270-5. doi: 10.3346/jkms.2013.28.9.1270.