Text and Data Mining valid from 2018-07-13
Received: 9 April 2018
Accepted: 6 July 2018
First Online: 13 July 2018
Ethics approval and consent to participate
: All procedures performed in this study were in accordance with the ethical standards of the study coordinating center and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Prior to study participation, patients and their parents signed an informed consent document. Children received age-specific versions of the informed consent document.
: Not applicable.
: M Cicardi has received grants from Shire; consulting fees, honoraria and support for travel from Shire, Pharming, BioCryst, and CSL Behring; payments for lectures including service on speakers bureaus from Shire, Pharming, and CSL Behring.LS, MB, RDF, MDG, RDLP, AP, RS, CT, MZ, AZ, EZ, MA, M Cancian, AF, RP, GM, PV, and MFF declare that they have no competing interests.
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