APA (7th ed.) Citation

Kotzampassi, K., Grosomanidis, V., Papakostas, P., Penna, S., & Eleftheriadis, E. (2012). 500 Intragastric Balloons: What Happens 5 Years Thereafter? Obesity surgery, 22(6), 896-903. https://doi.org/10.1007/s11695-012-0607-2

Chicago Style (17th ed.) Citation

Kotzampassi, Katerina, Vasilis Grosomanidis, Pyrros Papakostas, Sofia Penna, and Efthymios Eleftheriadis. "500 Intragastric Balloons: What Happens 5 Years Thereafter?" Obesity Surgery 22, no. 6 (2012): 896-903. https://doi.org/10.1007/s11695-012-0607-2.

MLA (9th ed.) Citation

Kotzampassi, Katerina, et al. "500 Intragastric Balloons: What Happens 5 Years Thereafter?" Obesity Surgery, vol. 22, no. 6, 2012, pp. 896-903, https://doi.org/10.1007/s11695-012-0607-2.