Tsoucalas, G.; Kousoulis, A. A.; Karamanou, M.; Androutsos, G. Scotland’s “wooden operator” William Smellie (1697-1763) and His Counterpart in France André Levret (1703-1780): Two Great Obstetricians and Anatomists. Ital J Anat Embryol 2012, 116, 148-152.