"Take Maddie home and make her comfortable for whatever time she has left." Maddie's parents were hearing these words from the doctor after their four-year-old daughter was diagnosed with pulmonary arterial hypertension, an incurable life-threatening disease. It was 1997, when there were very few options other than a lung transplant to treat Maddie's disease. Because her parents were unwilling to accept this fate for their daughter, they ended...