Fig. 1
From: The frequency of and risk factors for osteoporosis in Korean patients with rheumatoid arthritis

Flow diagram for the identification of study population in the KORONA. DXA, dual X-ray absorptiometry
From: The frequency of and risk factors for osteoporosis in Korean patients with rheumatoid arthritis
Flow diagram for the identification of study population in the KORONA. DXA, dual X-ray absorptiometry