Participants
endometriosis, MRI-confirmed endometriosis, Endometriosis, pain
ENDOMETRIOSIS, ENDOMETRIOSIS
Participants were recruited from three specialized outpatient clinics for endometriosis in Denmark and from the Danish Endometriosis Patients Association. All patients considered for inclusion underwent screening to assess in- and exclusion criteria. Inclusion criteria were: (a) 18–47 years old, (b) surgery or MRI-confirmed endometriosis diagnosis, (c) moderate to severe CPP (i.e., an average of ≥ 5 measured on an 11-point Numerical Rating Scale (NRS) from 0 = no pain to 10 = worst pain imaginable), (d) relevant clinical and surgical treatment according to the European Society of Human Reproduction and Embryology (ESHRE) guidelines for endometriosis [