Acknowledgments
We would like to thank Michiel Hageman (director of PATIËNT + Netherlands) for the technical development of the PtDA and his input on our paper.
Disclosure statement
AH was involved as sub-investigator in clinical trials for Abbvie, Lilly, LeoPharma and UCB. NR has no conflicts of interest. GK and PS were involved in the development of the PtDA investigated in this study. DU has no conflicts of interest. PS received a departmental independent research grants for TREAT NL registry from Pharma since December 2019 for the TREAT NL registry, is involved in performing clinical trials with many pharmaceutical industries that manufacture drugs used for the treatment of e.g. psoriasis and atopic dermatitis, for which financial compensation is paid to the department/hospital and, is Chief Investigator (CI) of the systemic and phototherapy atopic eczema registry (TREAT NL) for adults and children and one of the main investigator of the SECURE-AD registry.
Data availability statement
Our data is available on request. Data will be shared with researchers who provide a methodologically sound proposal after execution of a data-sharing agreement.