Recommendations for the surgical treatment of endometriosis—part 1: ovarian endometrioma by Saridogan, E, Becker, CM, Feki, A, Grimbizis, GF, Hummelshoj, L, Keckstein, J, Nisolle, M, Tanos, V, Ulrich, UA, Vermeulen, N, De Wilde, RL

Recommendations for the surgical treatment of endometriosis. Part 2: deep endometriosis by Keckstein, J, Becker, CM, Canis, M, Feki, A, Grimbizis, GF, Hummelshoj, L, Nisolle, M, Roman, H, Saridogan, E, Tanos, V, Tomassetti, C, Ulrich, UA, Vermeulen, N, De Wilde, RL