1 Dietetics and Nutrition Department, Ng Teng Fong General Hospital, 1 Jurong East Street 21, 609606, Singapore. Electronic address: Gabriel_Wong@nuhs.edu.sg.
2 Dietetics and Nutrition Department, Ng Teng Fong General Hospital, 1 Jurong East Street 21, 609606, Singapore; Nutrition and Dietetics, College of Nursing and Health Sciences, Flinders University, Australia. Electronic address: Charles_lew@nuhs.edu.sg.