[1
]
Department of Pediatric Gastroenterology, Vrije Universiteit University Medical Center,
Amsterdam, The Netherlands.
[2
]
Department of Pediatric Pulmonology, Academic Medical Center, Amsterdam, The Netherlands.
[3
]
Department of Pediatrics, Maastricht University Medical Center, Maastricht, The Netherlands.
[4
]
Neonatal Intensive Care Unit, Vrije Universiteit University Medical Center, Amsterdam,
The Netherlands.
[5
]
Neonatal Intensive Care Unit, Academic Medical Center, Amsterdam, The Netherlands.
[6
]
Department of Pediatrics, Maastricht University Medical Center, Maastricht, The Netherlands;
Neonatal Intensive Care Unit, Máxima Medical Center, Veldhoven, The Netherlands.
[7
]
Department of Pediatrics, Maastricht University Medical Center, Maastricht, The Netherlands.
Electronic address: hendrik.niemarkt@mumc.nl.
[8
]
Department of Gastroenterology and Hepatology, Vrije Universiteit University Medical
Center, Amsterdam, The Netherlands.