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1. The third generation oral contraceptive controversy. The evidence shows they are less safe than second generation pills.

Authors: P A O'Brien
Journal: BMJ Date: 1999-09-25

Authors: O Lidegaard
Journal: BMJ Date: 1999-06-12

Authors: A M Walker
Journal: Contraception Date: 1998-03 Impact factor: 3.375

Authors: J P Vandenbroucke
Journal: Lancet Date: 1998 Dec 19-26 Impact factor: 79.321

Authors: M A Lewis; K D MacRae; D Kühl-Habichl; R Bruppacher; L A Heinemann; W O Spitzer
Journal: Hum Reprod Date: 1999-06 Impact factor: 6.918

5 in total

6 in total

Authors: D C Skegg
Journal: BMJ Date: 2000-07-22

Authors: Richard Smith
Journal: BMJ Date: 2002-12-14

Authors: Joel Lexchin; Lisa A Bero; Benjamin Djulbegovic; Otavio Clark
Journal: BMJ Date: 2003-05-31

Authors: Su Golder; Yoon K Loke
Journal: Br J Clin Pharmacol Date: 2008-07-31 Impact factor: 4.335

Authors: Victor A Kiri
Journal: Drug Saf Date: 2012-09-01 Impact factor: 5.606

Authors:
Journal: PLoS Med Date: 2008-09-30 Impact factor: 11.069

6 in total