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Claudia Campusano Monta\u00f1o has received honoraria from Amgen, FAES, Novartis, Sanofi, and Tecnofarma. Renata T de Jongh has received a grant from the Dutch Lung Foundation (project number 5113033), an investigator fee from Shire for a pharmacy-initiated study (SHP634-401), and personal fees from Kyowa Kirin, Lilly and UCB. Michael F. Holick has served as consultant for Biogena Inc., Ontometrics Inc. and Solius Inc.; has received grants from Carbogen Amcis BV and Solius Inc.\u00a0The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Not applicable.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate"}},{"value":"Not applicable.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}}]}}