GNRH1 and endometriosis: In a systematic review of 30 articles on the treatment and improvement of HR‐QOL in endometriosis, Jia et al. found that GnRH agonist therapy, GnRH agonist + add‐back therapy, progestin therapy, and OC/LEP combination therapy all improve QOL, with no differences in improvement in QOL between hormone preparations.7