. 2018 Oct 5;6:279. doi: 10.3389/fped.2018.00279
Copyright © 2018 Bertille, Purssell, Hjelm, Bilenko, Chiappini, de Bont, Kramer, Lepage, Lava, Mintegi, Sullivan, Walsh, Cohen and Chalumeau.
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Figure 1.
Study flow diagram.