1. Cooper Surgical, Inc. ParaGard® prescribing information. January, 2018.
2. Bayer, Healthcare Pharmaceuticals: Inc Mirena® prescribing information. 08 June 2017.
3. Bayer Healthcare Pharmaceuticals Inc. Kyleena prescribing information. 2016.
4. Allergan; Liletta:levoorgestreleasing intrauterine system. Prescribing information. March 2018.
5. Bayer Healthcare Pharmaceuticals Inc. Skyla prescribing information. 1 Mar 2018;5.