1. Department of Internal Medicine, Texas A&M University Health Science Center/Baylor Scott and White Health, 702 SW HK Dodgen Loop, Temple, Texas 76504, U.S.A.
2. Department of Medical Physiology, Texas A&M University Health Science Center/Baylor Scott and White Health, 702 SW HK Dodgen Loop, Temple, Texas 76504, U.S.A.
3. Department of Surgery, Texas A&M University Health Science Center/Baylor Scott and White Health, 702 SW HK Dodgen Loop, Temple, Texas 76504, U.S.A.
4. Department of Pathology, Texas A&M University Health Science Center/Baylor Scott and White Health, 702 SW HK Dodgen Loop, Temple, Texas 76504, U.S.A.