Affiliation: | 1. Division of Advanced Internal Medicine, University Medicine Cluster, National University Hospital, National University Health System, Singapore;2. Chronic Program, Alexandra Hospital, National University Health System, Singapore;3. Division of Endocrinology, University Medicine Cluster, National University Hospital, National University Health System, Singapore;4. Division of Rheumatology, University Medicine Cluster, National University Hospital, National University Health System, Singapore;1. Department of Dermatology, Hospital Universitario de Gran Canaria Dr. Negrín, Spain;2. Department of Pathology, Hospital Universitario de Gran Canaria Dr. Negrín, Spain;3. Unit of Infectious Diseases, Department of Internal Medicine, Hospital Universitario de Gran Canaria Dr. Negrín, Spain;1. Department of Medicine, University of Montreal, Montreal, Quebec, Canada;2. Department of Medicine, McGill University, Montreal, Quebec, Canada;3. Department of Medicine, University of Montreal, Montreal, Quebec, Canada;1. Department of Internal Medicine;2. Division of Hematology, Mayo Clinic, Rochester, Minn;1. Department of Medicine, Medical College of Wisconsin, WI, USA;2. Departments Internal Medicine, Marshall University Medical Center, WV, USA;4. Division of Geriatrics, Wayne State University, MI, USA;1. Department of Emergency Medicine, Tokyo Nishi Tokushukai Hospital, Tokyo, Japan;2. Department of Surgery, Tokyo Nishi Tokushukai Hospital, Tokyo, Japan |