1. Netherlands Comprehensive Cancer Organization. Netherlands Cancer Registry. 2018 Available from: www.iknl.nl. Accessed April 17, 2018.
2. Foundation P The nationwide network and registry of histo- and cytopathology in the Netherlands. Available from: www.palga.nl. Accessed 17 April 2018.
3. Perined. 2018. Netherlands Perinatal Registry. Available from: www.perined.nl. Accessed 17 April 2018.
4. First Year of Life Medication Use and Hospital Admission Rates: Premature Compared with Term Infants