article 1999 Correlation of endometriosis with interstitial cystitis ·doi:10.1016/s1074-3804(99)80292-8
article 1998 Correlation of endometriosis with interstitial cystitis ·doi:10.1016/s1074-3804(05)80400-1
article 1995 The correlation of intraabdominal endometriosis to interstitial cystitis in the urinary bladder ·doi:10.1016/s1074-3804(05)80626-7