1Outcomes Research/Real World Data Team, Corporate Affairs and Health & Value Division, Pfizer Pharmaceuticals Korea Ltd., Seoul, Korea.
2Department of Endocrinology and Metabolism, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, Seoul, Korea.
3Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
4Department of Endocrinology and Metabolism, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.
5Department of Endocrine and Metabolism, Sejong General Hospital, Bucheon, Korea.
6Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea.
7Department of Endocrinology and Metabolism, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
8Department of Internal Medicine, Yeungnam University Medical Center, Yeungnam University College of Medicine, Daegu, Korea.
9Department of Biostatistics, Korea University College of Medicine, Seoul, Korea.
10Department of Internal Medicine, Hallym University Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
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