| AAP | American Academy of Pediatrics |
| ANZCTR | Australia/New Zealand Clinical Trials Registry |
| HDEC | Health and Disability Ethics Committee |
| USA | United States of America |
| AAP | American Academy of Pediatrics |
| ANZCTR | Australia/New Zealand Clinical Trials Registry |
| HDEC | Health and Disability Ethics Committee |
| USA | United States of America |