title: Spontaneous ovarian hyperstimulation syndrome (OHSS): a rare but important differential diagnosis for abdominal distension in early pregnancy.
authors.affiliation: Department of Obstetrics and Gynaecology, Watford General Hospital, Watford, UK. laurie.irvine@whht.nhs.uk
authors.forename: L M
authors.initials: LM
authors.lastname: Irvine
mesh_terms: D000328:Adult; D001201:Ascites / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D016471:Ovarian Hyperstimulation Syndrome / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D010051:Ovarian Neoplasms / Q000175:diagnosis*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014463:Ultrasonography