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Chicago-Zitierstil (17. Ausg.)Shang, Edward, Nicole Geiger, Jörg Sturm, und Stefan Post. "Retraction: Pump-assisted Versus Gravity-controlled Enteral Nutrition in Long-term Percutaneous Endoscopic Gastrostomy Patients : A Prospective Controlled Trial." Journal of Parenteral and Enteral Nutrition 36, no. 4 (2012). https://doi.org/10.1177/0148607112450696.
MLA-Zitierstil (9. Ausg.)Shang, Edward, et al. "Retraction: Pump-assisted Versus Gravity-controlled Enteral Nutrition in Long-term Percutaneous Endoscopic Gastrostomy Patients : A Prospective Controlled Trial." Journal of Parenteral and Enteral Nutrition, vol. 36, no. 4, 2012, https://doi.org/10.1177/0148607112450696.