June 27, 201928 min read, 5555 words
Published: June 27, 2019 | 28 min read, 5555 words
MEMPHIS, Tennessee — In July 2007, Carrie Barrett went to the emergency room at Methodist University Hospital, complaining of shortness of breath and tightness in her chest. Her leg was swollen, she’d later recall, and her toes were turning black. Given her family history, high ...