Miller, G., Boman, J., Shrier, I., & Gordon, P. H. (2000). Natural history of patients with adhesive small bowel obstruction. The British journal of surgery, 87(9), 1240–1247. https://doi.org/10.1046/j.1365-2168.2000.01530.x
Ay, A. A., Kutun, S., Ulucanlar, H., Tarcan, O., Demir, A., & Cetin, A. (2011). Risk factors for postoperative ileus. Journal of the Korean Surgical Society, 81(4), 242–249. https://doi.org/10.4174/jkss.2011.81.4.242
Okamoto, A., Kohama, K., Aoyama-Ishikawa, M., Yamashita, H., Fujisaki, N., Yamada, T., Yumoto, T., Nosaka, N., Naito, H., Tsukahara, K., Iida, A., Sato, K., Kotani, J., & Nakao, A. (2016). Intraperitoneally administered, hydrogen-rich physiologic solution protects against postoperative ileus and is associated with reduced nitric oxide production. Surgery, 160(3), 623–631. https://doi.org/10.1016/j.surg.2016.05.026
Sakata, H., Okamoto, A., Aoyama-Ishikawa, M., Yamashita, H., Kohama, K., Fujisaki, N., Yamada, T., Kotani, J., Tsukahara, K., Iida, A., & Nakao, A. (2016). Inhaled hydrogen ameliorates endotoxin-induced bowel dysfunction. Acute medicine & surgery, 4(1), 38–45. https://doi.org/10.1002/ams2.218