Sebastiano Campo, Vincenzo Campo, Gian Franco Zannoni and Pietro Gambadauro Università Cattolica del Sacro Cuore, Rome, Italy Journal of Reproductive Medicine, 2007, 52:241-243 BACKGROUND: Endometrial ossification is a rare disease. More than 80% of cases occur after pregnancy, but it has been observed in patients with a history of endometritis, dilation and curettage, and metabolic…