APA (7th ed.) Citation

Engel, F., Stadnitski, T., Stroe-Kunold, E., Berens, S., Schäfert, R., & Wild, B. (2021). Pain and psyche in a patient with irritable bowel syndrome: Chicken or egg? A time series case report. BMC gastroenterology, 21, . https://doi.org/10.1186/s12876-021-01879-2

Chicago Style (17th ed.) Citation

Engel, Felicitas, Tatjana Stadnitski, Esther Stroe-Kunold, Sabrina Berens, Rainer Schäfert, and Beate Wild. "Pain and Psyche in a Patient with Irritable Bowel Syndrome: Chicken or Egg? A Time Series Case Report." BMC Gastroenterology 21 (2021). https://doi.org/10.1186/s12876-021-01879-2.

MLA (9th ed.) Citation

Engel, Felicitas, et al. "Pain and Psyche in a Patient with Irritable Bowel Syndrome: Chicken or Egg? A Time Series Case Report." BMC Gastroenterology, vol. 21, 2021, https://doi.org/10.1186/s12876-021-01879-2.

Warning: These citations may not always be 100% accurate.