**Author details**

I Gusti Bagus Adria Hariastawa1 \* and Jemmy Andijaya Sutantio2

1 Pediatric Surgery Division, Faculty of Medicine, Department of Surgery, Airlangga University, Dr. Soetomo General Hospital, Surabaya, Indonesia

2 Faculty of Medicine, Department of Surgery, Airlangga University, Dr. Soetomo General Hospital, Surabaya, Indonesia

\*Address all correspondence to: adria\_hariastawa@yahoo.com

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