van Harskamp, Dewi https://orcid.org/0000-0002-7277-3323
Ackermans, Mariƫtte T. https://orcid.org/0000-0002-2722-2653
Wickenhagen, Wjera V.
Heijboer, Annemieke C. https://orcid.org/0000-0002-6712-9955
van Goudoever, Johannes B. https://orcid.org/0000-0003-3960-1703
Funding for this research was provided by:
Academic Education and Research sector plans of the Dutch Ministry of Education, Culture and Science. (Sector plan)
Article History
Received: 20 December 2024
Revised: 4 April 2025
Accepted: 7 April 2025
First Online: 16 April 2025
Declarations
:
: Hair samples were acquired, following informed consent, from adult female volunteers and drop-outs of a clinical study. In this study, healthy lactating females from the Netherlands, all aged over 18 years, were included. The study was conducted in accordance with the ethical standards and, where required, approved by the ethics committee of the Amsterdam UMC.