Internationale richtlijn zwangerschap:
http://www.endo-society.org/guidelines/final/upload/Clinical-Guideline-Executive-Summary-Management-of-Thyroid-Dysfunction-during-Pregnancy-Postpartum.pdf
http://www.endo-society.org/guidelines/final/upload/Clinical-Guideline-Management-of-Thyroid-Dysfunction-during-Pregnancy-Postpartum.pdf
