1. Department of Medicine, HRH Princess Maha Chakri Sirindhorn Medical Center, Faculty of Medicine Srinakharinwirot University Ongkharak, Nakhon Nayok Thailand
2. Division of Dermatology, Department of Medicine, HRH Princess Maha Chakri Sirindhorn Medical Center, Faculty of Medicine Srinakharinwirot University Ongkharak, Nakhon Nayok Thailand
3. Division of Rheumatology, Department of Medicine, HRH Princess Maha Chakri Sirindhorn Medical Center, Faculty of Medicine Srinakharinwirot University Ongkharak, Nakhon Nayok Thailand
4. Division of Cardiovascular Medicine, Department of Medicine, HRH Princess Maha Chakri Sirindhorn Medical Center, Faculty of Medicine Srinakharinwirot University Ongkharak, Nakhon Nayok Thailand