article 2010 The incidence of ectopic pregnancy rates following saline infusion sono-hysterography (SIS) among different infertility subtypes ·doi:10.1016/j.fertnstert.2010.07.822
article 2007 The prevalence of endometrial polyps as diagnosed by saline infusion sonohysterography among different body mass indexes ·doi:10.1016/j.fertnstert.2007.07.689