article 2002 Laparoscopic surgical excision or KTP-laser cauterization for deep pelvic endometriosis: a retrospective comparative study with a matched control group ·doi:10.1016/s0015-0282(01)03191-0
article 1989 Effect of serum factor(s) of endometriosis patients on natural killer activity ·doi:10.1016/0165-0378(89)90385-9