R
Roel Schats
Researcher at VU University Amsterdam
Publications - 104
Citations - 3978
Roel Schats is an academic researcher from VU University Amsterdam. The author has contributed to research in topics: Pregnancy & Pregnancy rate. The author has an hindex of 33, co-authored 101 publications receiving 3673 citations. Previous affiliations of Roel Schats include VU University Medical Center & University of Amsterdam.
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Journal ArticleDOI
Efficacy and safety of IVF/ICSI in patients with severe endometriosis after long-term pituitary down-regulation.
Lisette E.E. van der Houwen,Velja Mijatovic,Elmer Leemhuis,Roel Schats,Martijn W. Heymans,Cornelis B. Lambalk,Peter G.A. Hompes +6 more
TL;DR: A favourable effect, albeit non-significant, of long-term pituitary down-regulation in achieving an ongoing pregnancy was observed only after including cryopreserved embryo transfers.
Journal ArticleDOI
First-trimester serum marker distribution in singleton pregnancies conceived with assisted reproduction.
Melanie A. J. Engels,M.J. Kooij,Roel Schats,Jos W. R. Twisk,Marinus A. Blankenstein,J. M. G. van Vugt +5 more
TL;DR: To evaluate marker distribution of free β‐human chorionic gonadotrophin (fβ‐hCG) and pregnancy‐associated plasma protein‐A (PAPP‐A) in singleton pregnancies conceived by assisted reproduction techniques (ART).
Journal ArticleDOI
Reduced pregnancy and live birth rates after in vitro fertilization in women with previous Caesarean section: a retrospective cohort study.
J Vissers,T C Sluckin,C C Repelaer van Driel-Delprat,Roel Schats,C J M Groot,C.B. Lambalk,J.W.R. Twisk,J.A.F. Huirne +7 more
TL;DR: The lower clinical pregnancy rates per embryo transfer indicate that implantation is hampered after a caesarean section, and the primary outcome was live birth.
Journal ArticleDOI
Unusual Twinning Resulting in Chimerism: A Systematic Review on Monochorionic Dizygotic Twins.
Henrike E. Peters,T.E. König,Marieke O. Verhoeven,Roel Schats,Velja Mijatovic,Johannes C.F. Ket,Cornelis B. Lambalk +6 more
TL;DR: It can be argued that monochorionic dizygotic (MCDZ) twins are far more common than has been assumed until now, and the prevalence is still unclear.
Journal ArticleDOI
Self-reported behavioral and socioemotional functioning of 11- to 18-year-old adolescents conceived by in vitro fertilization
Karin Wagenaar,Mirjam M. van Weissenbruch,Flora E. van Leeuwen,Peggy T. Cohen-Kettenis,Henriette A. Delemarre-van de Waal,Henriette A. Delemarre-van de Waal,Roel Schats,Jaap Huisman +7 more
TL;DR: In this article, the authors evaluated the self-reported psychosocial well-being of 11- to 18-year-old adolescents who were conceived by in vitro fertilization (IVF) and examined the role of IVF conception on behavior.