Franken, Maaike M. A.
Veenstra–van Schie, Monique T. M.
Ahmad, Yasmine I.
Koopman, Hendrik M.
Versteegh, Florens G. A. http://orcid.org/0000-0003-4773-5592
Funding for this research was provided by:
GlaxoSmithKline
Article History
Received: 13 April 2017
Accepted: 17 January 2018
First Online: 26 January 2018
Ethics approval and consent to participate
: The study was evaluated by the Medical Ethical Committee of the Leiden University Medical Centre: the study has been granted an exemption from requiring ethics approval.
: Not applicable
: The authors declare that they have no competing interests.
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