1. Division of Endocrinology, Department of Medicine, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines
2. Division of Rheumatology, Department of Medicine, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines
3. Department of Dermatology, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines
4. Division of Oncology, Department of Medicine, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines
5. Department of Medicine, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines