Hsieh, Nien-hê, Christina R. Wing, Emilie Fournier, and Anna Resman. "Theranos: Who Has Blood on Their Hands? (A)." Harvard Business School Case 619-039, February 2019. (Revised February 2020.) ...

Hsieh, Nien-he, and Christina R. Wing. "Theranos: Who Has Blood on Their Hands? (A) and (B)." Harvard Business School Teaching Note 620-102, February 2020.

Bleeding into the skin can show up in a few different ways: Petechiae are tiny, red, or purple spots or patches less than about 2 millimeters (mm) in diameter that look like freckles and do not go ...

“If you’re on blood thinners and your skin tends to bruise easily ... Aging on the hands can present itself in different ways, including age spots, visible veins, crepey or loose skin, and roughness. ...