Fig. 1From: Role of preoperative ultrasound mapping in the surgical management of deep infiltrating endometriosis: a prospective observational studyEndometriosis Preoperative Evaluation Proforma (E-PEP). The proforma is filled out and marked according to ultrasound and laparoscopy findings. The site of deep infiltrating endometriosis can be also sketched in the schematic diagrams on the left corresponding to each groupBack to article page