1. European Medicines Agency ICH Topic E11. Clinical investigation of medicinal products in the paediatric population 2001 http://www.ema.europa.eu/docs/ens_GB/document_library/Scientific_guideline/2009/09/WC500002926.pdf
2. Food and Drug Administration Guidance for Industry. Exposure-response relationships - study design, data analysis, and regulatory applications 2003 http://www.fda.gov/downloads/drugs/ guidancecomplianceregulatoryinformation/guidances/ucm072109.pdf
3. Extrapolation of adult data and other data in pediatric drug-development programs;Dunne;Pediatrics,2011
4. European Medicines Agency Concept paper on extrapolation of efficacy and safety in medicine development http://www.ema.europa.eu/docs/en_GB/document_library/Scientific_guideline/2013/04/WC500142358. pdf 2013