Vondeling, G. T. http://orcid.org/0000-0001-6846-2752
Menezes, G. L.
Dvortsin, E. P.
Jansman, F. G. A.
Konings, I. R.
Postma, M. J.
Rozenbaum, M. H.
Article History
Received: 27 July 2017
Accepted: 21 February 2018
First Online: 7 March 2018
Ethics approval and consent to participate
: No ethical approval was required as an existing database was used and aggregated data was provided by IKNL.
: Not applicable.
: Mark Rozenbaum is employed by Pfizer. All other authors declare that they have no competing interests.
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