On behalf of the PORTRET study group: listed at the end of the main body of the text.
Funded with a grant by Zon MW, the Netherlands Organization for Health Research and Development. Trial Registration: Dutch Trial Register number, NTR1248
We would like to acknowledge all participating gynecologists in the PORTRET study group in collaboration with the Dutch urogynecological consortium:
A.L. Milani MD, PhD, Reinier de Graaf Gasthuis
I. v/d Wijk MD, Groene Hart Hospital
D.J.C. Smalbraak MD, Amphia Hospital
R.A. Hakvoort MD, PhD and A. Vollebreg, MD, PhD, Spaarne Hospital
M.H. Kerkhof MD and R.P. Schellart, Kennemer Gasthuis
G.C.M. Graziosi MD, PhD, Sint Antonius Hospital
J.M. v/d Ploeg MD, Martini Hospital
J.F.G.M. Brouns MD, PhD, Zaans Medical Centre,
E.S.M. Tiersma, Vrije Universiteit Medical Centre
A.G. Groenendijk MD, PhD, Onze Lieve Vrouwen Gasthuis
P.C. Scholten MD, PhD, Diakonessenhuis
B.W. Mol MD, PhD, Academic Medical Centre Amsterdam
E.E. Blokhuis MD, Zuwe Hofpoort Hospital
A.H. Adriaanse MD, PhD, Medical Centre Alkmaar
A. Schram MD, PhD, University Medical Centre Groningen
J.P.W.R. Roovers MD, PhD, Academic Medical Centre Amsterdam
Conflict of interest
None