Não informado. (2016). The American Journal of Gastroenterology. Nature Publishing Group.
Style de citation Chicago (17e éd.)Não informado. The American Journal of Gastroenterology. New York: Nature Publishing Group, 2016.
Style de citation MLA (8e éd.)Não informado. The American Journal of Gastroenterology. Nature Publishing Group, 2016.
Attention : ces citations peuvent ne pas être correctes à 100%.