References:
[1] Benz EJ. Disorders of Hemoglobin. In: Jameson JL, Kasper DL, Longo DL, Fauci AS, Hauser SL, Loscalzo J. Harrison’s Principles of Internal Medicine. 20th Edition. New York: McGrew-Hill Education; 2018. p696.
[2] Long B, Koyfman A. Sickle Cell Disease and Hereditary Hemolytic Anemias. In: Tintinalli JE, Ma O, Yealy DM, Meckler GD, Stapczynski J, Cline DM, Thomas SH. eds. Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 9e New York, NY: McGraw-Hill; . http://accessmedicine.mhmedical.com/content.aspx?bookid=2353§ionid=215042510. Accessed March 10, 2020.