1. Department of Nutritional Science and Food Management, Ewha Womans University, Seoul 03760, Korea.
2. Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul 06273, Korea.
3. Department of Nutrition Services, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul 06273, Korea.
4. Department of Food and Nutrition, Soongeui Women’s College, Seoul 04628, Korea.
5. Department of Nutrition Care, Severance Hospital, Seoul 03722, Korea.