@article{e76f6f33202847f58cff70c00ddcf46d,
title = "Oral contraceptives and the risk of venous thrombosis",
author = "Vandenbroucke, \{Jan P.\} and Jan Rosing and Bloemenkamp, \{Kitty W.M.\} and Saskia Middeldorp and Helmerhorst, \{Frans M.\} and Bouma, \{Bonno N.\} and Rosendaal, \{Frits R.\}",
year = "2001",
month = may,
day = "17",
doi = "10.1056/NEJM200105173442007",
language = "English",
volume = "344",
pages = "1527--1535",
journal = "New England Journal of Medicine",
issn = "0028-4793",
publisher = "Massachussetts Medical Society",
number = "20",
}