J. Hooft

Variation in hyperemesis gravidarum definition and outcome reporting in randomised clinical trials: a systematic review

J. Limpens, R. Painter, T. Roseboom, 2018, BJOG : an international journal of obstetrics and gynaecology.

Development of a core outcome set for trials on induction of labour: an international multistakeholder Delphi study

S. Thangaratinam, D. Devane, M. Hogg, 2018, BJOG : an international journal of obstetrics and gynaecology.

Methodological decisions influence the identification of potential core outcomes in studies related to pre‐eclampsia: an analysis informing the development of  recommendations for future core outcome set developers

S. Ziebland, P. Williamson, S. Thangaratinam, 2019, BJOG: an International Journal of Obstetrics and Gynaecology.

Improving evaluation of obstetric interventions

J. Hooft, van't Hooft, 2016 .

Child outcomes after amnioinfusion compared with no intervention in women with second‐trimester rupture of membranes: a long‐term follow‐up study of the PROMEXIL‐III trial

D. Oepkes, M. Porath, C. Aarnoudse-Moens, 2020, BJOG : an international journal of obstetrics and gynaecology.

A core outcome set for future research in ectopic pregnancy - an international consensus development study.

K. Barnhart, G. Condous, M. van Wely, 2023, Fertility and sterility.

Developing a pre-eclampsia core outcome set. Round 1 results: 283 healthcare professionals, 41 researchers and 112 patients from 55 countries participated

S. Ziebland, P. Williamson, R. Fitzpatrick, 2017 .

CROWN initiative and preterm birth prevention: researchers and editors commit to implement core outcome sets

G. Saade, L. Dugoff, Z. Alfirevic, 2018, BJOG : an international journal of obstetrics and gynaecology.

A multivariable model to guide the decision for pessary placement to prevent preterm birth in women with a multiple pregnancy: a secondary analysis of the ProTWIN trial

P M Bossuyt, H. Scheepers, E. Schuit, 2016, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Pessary for prevention of preterm birth in twin pregnancy with short cervix: 3‐year follow‐up study

J. H. van der Lee, A. V. van Baar, E. Schuit, 2018, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Standardising definitions for the pre-eclampsia core outcome set: A consensus development study.

S. Ziebland, P. Williamson, R. Fitzpatrick, 2020, Pregnancy hypertension.

PROMPT: Prospective Meta-analysis for Pessary Trials Study Protocol

G. Saade, L. Dugoff, E. Thom, 2022, American Journal of Perinatology.

Consequences of cervical pessary for subsequent pregnancy: follow‐up of randomized clinical trial (ProTWIN)

M. Oudijk, E. Pajkrt, B. Mol, 2021, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.