Corresponding Author

Khoo Teck Puat-National University Children’s Medical Institute, National University Health System, Singapore, Singapore

Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore

Correspondence

Elizabeth Youning Ang, Division of Allergy, Immunology & Rheumatology, Department of Paediatrics, Khoo Teck Puat - National University Children's Medical Institute, National University Health System, 1E Kent Ridge Road, NUHS Tower Block Level 12, 119228 Singapore, Singapore.

Email: elizabeth_ang@nuhs.edu.sg