report 2024 The Effect of Combined Oral Contraceptive Pills on the Risk of Cardiovascular Diseases in Premenopausal Females with Endometriosis- Systematic Review & Meta-Analysis ·doi:10.37766/inplasy2024.1.0028 Comparator No COCP: Placebo or no treatment; Progestin only pills (POPs): any type of progestin used, daily PO intake.