title: Reply of the authors.
authors: Department of Development and Regeneration, Sexual, Pelvic, Reproductive, and Family Studies, University Hospital Gasthuisberg, Leuven, Belgium.
authors: Amelie
authors: A
authors: Fassbender
authors: Alexandra
authors: A
authors: Vodolazkaia
authors: Philippa
authors: P
authors: Saunders
authors: Dan
authors: D
authors: Lebovic
authors: Etienne
authors: E
authors: Waelkens
authors: Bart
authors: B
authors: De Moor
authors: Thomas
authors: T
authors: D'Hooghe
mesh_terms: D004715:Endometriosis / Q000097:blood* / Q000175:diagnosis*; D004717:Endometrium / Q000378:metabolism*; D005260:Female; D006801:Humans; D040901:Proteomics / Q000379:methods*