http://www.ncbi.nlm.nih.gov/pubmed/16571087 http://www.ncbi.nlm.nih.gov/pubmed/16571087 http://www.ncbi.nlm.nih.gov/pubmed/16571087 (PubMed) Thyroid. 2006 Mar;16(3):249-58. (PubMed) www.ncbi.nlm.nih.gov/pubmed/16571087 cause hypothyroidism or exacerbate hypothyroidism www.ncbi.nlm.nih.gov/pubmed/16571087 (PubMed) Thyroid. 2006 Mar;16(3):249-58. (PubMed) Thyroid. 2006 Mar;16(3):249-58. Thyroid. 2006 Mar;16(3):249-58. http://www.ncbi.nlm.nih.gov/pubmed/16571087 (PubMed)