van den Oever, Selina R.
Pluijm, Saskia M. F.
Skinner, Rod
Glaser, Adam
Mulder, Renée L.
Armenian, Saro
Bardi, Edit
Berger, Claire
Ehrhardt, Matthew J.
Gilleland Marchak, Jordan
Haeusler, Gabrielle M.
Hartogh, Jaap den
Hjorth, Lars
Kepak, Tomas
Kriviene, Izolda
Langer, Thorsten
Maeda, Miho
Márquez-Vega, Catalina
Michel, Gisela
Muraca, Monica
Najib, Mohamed
Nathan, Paul C.
Panasiuk, Anna
Prasad, Maya
Roganovic, Jelena
Uyttebroeck, Anne
Winther, Jeanette F.
Zadravec Zaletel, Lorna
van Dalen, Elvira C.
van der Pal, Helena J. H.
Hudson, Melissa M.
Kremer, Leontien C. M.
,
Article History
Received: 9 June 2021
Accepted: 9 October 2021
First Online: 12 January 2022
Declarations
:
: Ethical review board approvals were obtained in The Netherlands (Clinical Research Committee Princess Máxima Centrum), Belgium (Ethics Committee Research UZ/KU Leuven), Germany (Ethics Committee University of Lübeck), Canada (SickKids Research Ethics Board), and Japan (Ethics Committee Nippon Medical School). Within other participating countries, this study was viewed as a service evaluation that did not require ethical review board approval. This study was performed in line with the principles of the Declaration of Helsinki.
: All participants were informed that by responding to the questionnaire, they consent to the collection, storage and usage of their data.
: Responses to the questionnaire were pseudonymised. All participants were informed that by responding to the questionnaire, they consent to publication of their responses.
: The authors declare no competing interests.
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