title: Bilateral renal vein thrombosis secondary to methylene tetrahydrofolate reductase mutation: a rare case.
authors.affiliation: Department of Internal Medicine, School of Medicine , Fatih University , Ankara , Turkey.
authors.forename: Ayse
authors.initials: A
authors.lastname: Isik
authors.affiliation: Department of Radiology, School of Medicine , Fatih University , Ankara , Turkey.
authors.forename: Ismail
authors.initials: I
authors.lastname: Kirbas
authors.affiliation: Section of Nephrology, Department of Internal Medicine, School of Medicine , Fatih University , Ankara , Turkey E-mail: drkanbay@yahoo.com.
authors.forename: Mehmet
authors.initials: M
authors.lastname: Kanbay
keywords: renal vein; thrombophilia; thrombosis