[1] Sejong Trinium Woman’s Hospital,Department of Family Medicine
[2] Chungnam National University School of Medicine,Department of Family Medicine, Research Institute for Medical Science
[3] Sejong Trinium Woman’s Hospital,Department of Obstetrics and Gynecology
[4] Chungnam National University Sejong Hospital,Department of Family Medicine
[5] Chungnam National University Sejong Hospital,Division of Rheumatology, Department of Internal Medicine
[6] Chungnam National University Hospital,Department of Orthopedic Surgery