Jacques Maas

No ORCID on file · 8 papers in corpus · active 2009-2026

Study types

  • article 3
  • other 2
  • case-report 1
  • rct 1
  • review 1

Condition tags

  • endometriosis 7
  • dysmenorrhea 1
  • irritable_bowel_syndrome 1
  • infertility 1
  • thoracic_endometriosis 1
  • die_deep_infiltrating 1
article 2026
Diagnostic delay in endometriosis: is there any progress?

Research question: What is the current time to diagnosis among patients with endometriosis in the Netherlands, and what factors influence this time? Design: A retrospective questionnaire study was conducted in 11 hospitals in the Netherland…

case-report 2026
Thoracic endometriosis in an inoperable patient
BMJ case reports ·doi:10.1136/bcr-2025-271732

In this case report, we present a case of a woman in her 30s who was diagnosed with thoracic endometriosis presenting as a large pulmonary mass. Hormonal treatment progestin (synthetic form of progesterone) was started. The patient was deem…

other 2025
Diagnostic delay in endometriosis: is there any progress?
Reproductive biomedicine online ·doi:10.1016/j.rbmo.2025.105405

RESEARCH QUESTION: What is the current time to diagnosis among patients with endometriosis in the Netherlands, and what factors influence this time? DESIGN: A retrospective questionnaire study was conducted in 11 hospitals in the Netherlan…

other 2023
Corrigendum: Diet associations in endometriosis: a critical narrative assessment with special reference to gluten
Frontiers in nutrition ·doi:10.3389/fnut.2023.1295983

[This corrects the article DOI: 10.3389/fnut.2023.1166929.].

review 2023
Diet associations in endometriosis: a critical narrative assessment with special reference to gluten
Frontiers in nutrition ·doi:10.3389/fnut.2023.1166929

Endometriosis is characterized by the presence of endometrium-like tissue outside the uterus. The etiology remains largely unknown. Despite adequate treatment, patients can still experience symptoms or side effects resulting in therapy inco…

article 2022
Endometriosis centers of expertise in the Netherlands: Development toward regional networks of multidisciplinary care
Health science reports ·doi:10.1002/hsr2.447

Endometriosis is a common and complex disease that is difficult to diagnose and treat.1, 2 Centralization of care in expertise centers can contribute to a multidisciplinary approach to both diagnosing and treating endometriosis. However, un…

article 2020
Crossroad decisions in deep endometriosis treatment options: a qualitative study among patients
Fertility and sterility ·doi:10.1016/j.fertnstert.2020.06.041

ObjectiveTo study the experiences, considerations, and motivations of patients with endometriosis in the decision-making process for deep endometriosis (DE) treatment options.DesignQualitative study using semi-structured in-depth focus grou…

rct 2009
The INeS study: prevention of multiple pregnancies: a randomised controlled trial comparing IUI COH versus IVF e SET versus MNC IVF in couples with unexplained or mild male subfertility
BMC women's health ·doi:10.1186/1472-6874-9-35

BACKGROUND: Multiple pregnancies are high risk pregnancies with higher chances of maternal and neonatal mortality and morbidity. In the past decades the number of multiple pregnancies has increased. This trend is partly due to the fact that…