Não informado. (2018). Publications of the Massachusetts General Hospital. Massachusetts General Hospital.
Chicago-Zitierstil (17. Ausg.)Não informado. Publications of the Massachusetts General Hospital. Boston, Mass: Massachusetts General Hospital, 2018.
MLA-Zitierstil (8. Ausg.)Não informado. Publications of the Massachusetts General Hospital. Massachusetts General Hospital, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.