
Links
[1] https://sciensano.be/en/biblio/who-guidelines-post-approval-changes-appendix-23-reporting-procedures-and-data-requirements-quality
[2] https://sciensano.be/en/people/lorenzo-tesolin/biblio
[3] https://sciensano.be/en/biblio?f%5Bkeyword%5D=38705&f%5Bsearch%5D=post%20approval%20changes
[4] https://sciensano.be/en/biblio?f%5Bkeyword%5D=1377&f%5Bsearch%5D=vaccine