Clucas, D., Brittenham, G., & Pasricha, S. (2021). AGA Clinical Practice Guidelines on the Gastrointestinal Evaluation of Iron Deficiency Anemia. Gastroenterology (New York, N.Y. 1943), 160(7), 2618. https://doi.org/10.1053/j.gastro.2020.10.062
Chicago-Zitierstil (17. Ausg.)Clucas, Danielle, Gary Brittenham, und Sant-Rayn Pasricha. "AGA Clinical Practice Guidelines on the Gastrointestinal Evaluation of Iron Deficiency Anemia." Gastroenterology (New York, N.Y. 1943) 160, no. 7 (2021): 2618. https://doi.org/10.1053/j.gastro.2020.10.062.
MLA-Zitierstil (9. Ausg.)Clucas, Danielle, et al. "AGA Clinical Practice Guidelines on the Gastrointestinal Evaluation of Iron Deficiency Anemia." Gastroenterology (New York, N.Y. 1943), vol. 160, no. 7, 2021, p. 2618, https://doi.org/10.1053/j.gastro.2020.10.062.