Treskes, R. W.
Koole, M.
Kauw, D.
Winter, M. M.
Monteiro, M.
Dohmen, D.
Abu-Hanna, A.
Schijven, M. P.
Mulder, B. J.
Bouma, B. J.
Schuuring, M. J.
Article History
First Online: 13 February 2019
Conflict of interest
: R.W. Treskes, M. Koole, D. Kauw, M.M. Winter, M. Monteiro, D. Dohmen, A. Abu-Hanna, M.P. Schijven, B.J. Mulder, B.J. Bouma and M.J. Schuuring declare that they have no competing interests.
: For the collection of medical data from all the participating GUCH patients, permission was granted by the Ethics Committee (reference number W16_057). For the questionnaire survey no approval from the Institutions’ Ethics Committee was required under Dutch law, since it was not burdensome for the patients.