1. Division of Plastic Surgery, Department of Surgery, University Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia.
2. Department of General Surgery, Queen Elizabeth Hospital, Kota Kinabalu, Malaysia.
3. Department of Anatomy, Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia.
4. Prince Court Medical Centre, Kuala Lumpur, Malaysia.