Copyright © Michael Nissen, Carlos A Perez, Katharina M Jaeger, Hannah Bleher, Madeleine Flaucher, Hanna Huebner, Nina Danzberger, Adriana Titzmann, Constanza A Pontones, Peter A Fasching, Matthias W Beckmann, Bjoern M Eskofier, Heike Leutheuser. Originally published in JMIR Pediatrics and Parenting (https://pediatrics.jmir.org)
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