The General Data Protection Regulation (GDPR) has been applicable since May 25, 2018. Its purpose is to harmonize European legislation on the issue of personal data protection by strengthening the rights of European residents and ensuring them better protection in how their personal data is used by organizations.
The GDPR therefore allows you to better control the use made of your data.
The Department of Endocrinology and Reproductive Diseases and Reference Center for Rare Diseases of the Pituitary gland
INSERM U 1185. GHU Paris-Sud, Hôpital de Bicêtre which requested the creation of this site and the IGF1SDS Android and IGF1SDS iOS applications pays particular attention to the protection of your personal data and total transparency regarding their use and does not therefore collects NO personal data, neither from users nor from patients whose IGF-1 values are entered.
This site, as well as the IDF1SDS application which has the same functionalities, is only a Z score calculator.
The authors declare on their honor that they do not record any names or any data in a database.
The location of users of the site or application is also not recorded or recorded.
No “cookies” are saved.
The site and the Android and iOS mobile applications were developed by the self-employed e-Santé Qualité Formation (e-SQF).
This site is hosted on computer servers located in France, on the campus of Paris-Saclay University.
For any request for information regarding the calculation method and the confidentiality policy of this site and its applications, you can send an email to
Pr Philippe Song which created this site and the two applications.