Writing in the prestigious and influential New England Journal of Medicine, the three doctors called Guantánamo "a medical ethics free zone" and said that medical staff had a moral duty to allow the prisoners to go on hunger strike without coercing them into treatment. They also called on doctors to refuse to take part in force-feeding. The article can be found at:
June 12, 2013 | G.J. Annas, S.S. Crosby, and L.H. Glantz
(DOI: 10.1056/NEJMp1306065)