https://scholar.google.com/scholar_lookup?title=Drug+Development+for+Pediatric+Populations:+Regulatory+Aspects&author=Zisowsky,+J.&author=Krause,+A.&author=Dingemanse,+J.&publication_year=2010&journal=Pharmaceutics&volume=2&pages=364&doi=10.3390/pharmaceutics2040364