Connective Tissue Diseases: Overview: References

Connective tissue diseases. Cleveland Clinic. https://my.clevelandclinic.org/health/diseases_conditions/hic-connective-tissue-diseases. January 22, 2015. Accessed September 2015.

Hildebrand B. Undifferentiated connective-tissue disease. http://emedicine.medscape.com/article/334482-overview. April 16, 2015. Accessed September 2015.

Learning about marfan syndrome. National Human Genome Research Institute. https://www.genome.gov/19519224. April 21, 2014. Accessed September 2015.