1. Department of PaediatricsHospital Wanita & Kanak‐Kanak Kuala Lumpur Kuala Lumpur Malaysia
2. Department of PaediatricsUniversiti Kebangsaan Malaysia Medical Centre Kuala Lumpur Malaysia
3. Department of PathologyHospital Wanita & Kanak‐Kanak Kuala Lumpur Kuala Lumpur Malaysia