Massachusetts General Hospital Department of Surgery
P. Raje, S. Sonal, H. Kunitake, D. Berger, R. Ricciardi, R. Goldstone, Massachusetts General Hospital Department of Surgery, Boston, Massachusetts, UNITED STATES|S. Morita, K. Shigeta, K. Okabayashi, Keio Gijuku Daigaku Igakubu Daigakuin Igaku Kenkyuka Gekagaku Kyoshitsu, Shinjuku-ku, Tokyo, JAPAN|