Improving strategies for diagnosing ovarian cancer: a summary of the International Ovarian Tumor Analysis (IOTA) studies. - Kaijser J; Bourne T; Valentin L; Sayasneh A; Van Holsbeke C; Vergote I; Testa AC; Franchi D; Van Calster B; Timmerman D; Kaijser, J; Bourne, T; et al. (Ultrasound in Obstetrics & Gynecology, 2013)