New England Journal of Medicine. (2003). The New Journald of Medicine Nº 12. MASSCHUSETTS MédicaL SOCIETY.
Lua i Stíl Chicago (17ú heag.)New England Journal of Medicine. The New Journald of Medicine Nº 12. : MASSCHUSETTS MédicaL SOCIETY, 2003.
Lua MLA (9ú heag.)New England Journal of Medicine. The New Journald of Medicine Nº 12. MASSCHUSETTS MédicaL SOCIETY, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.