PT - JOURNAL ARTICLE AU - Geneviève Plu-Bureau TI - Combined oral contraceptives and risk of venous thromboembolism: there is higher risk in new generations compared to second generations, but paradoxically not in norgestimate-containing-pills AID - 10.1136/ebmed-2015-110249 DP - 2015 Oct 01 TA - Evidence Based Medicine PG - 189--189 VI - 20 IP - 5 4099 - http://ebm.bmj.com/content/20/5/189.short 4100 - http://ebm.bmj.com/content/20/5/189.full SO - Evid Based Med2015 Oct 01; 20