9)  Sickle Cell Crisis (LO4) (updated 5/13/21)
    a. American Family Physician - “Management of Sickle Cell Disease: Recommendations from the 2014 Expert Panel Report (of National Heart, Blood and Lung Institute)” December 15, 2015
        https://www.aafp.org/afp/2015/1215/p1069.pdf
    b. New England Journal of Medicine - “Sickle Cell Disease” April 20, 2017

        https://www.nejm.org/doi/pdf/10.1056/NEJMra1510865
    c. Up-To-Date - “Overview of the clinical manifestations of sickle cell disease”
        https://www.uptodate.com/contents/overview-of-the-clinical-manifestations-of-sickle-cell-disease?search=sickle cell

        crisis&source=search_result&selectedTitle=1~150&usage_type=default&display_rank=1#H2855835578 (REQUIRED READING)