APA (7th ed.) Citation

J, M., N, E., F, R., DS, C., D, Z., I, L. G., . . . B, W. (2023). Changes of health-related quality of life 6 months after high-risk oncological upper gastrointestinal and hepatobiliary surgery: A single-centre prospective observational study (ChangeQol Study). BMJ open, 13(2), e065902. https://doi.org/10.1136/bmjopen-2022-065902

Chicago Style (17th ed.) Citation

J, Maillard, et al. "Changes of Health-related Quality of Life 6 Months After High-risk Oncological Upper Gastrointestinal and Hepatobiliary Surgery: A Single-centre Prospective Observational Study (ChangeQol Study)." BMJ Open 13, no. 2 (2023): e065902. https://doi.org/10.1136/bmjopen-2022-065902.

MLA (9th ed.) Citation

J, Maillard, et al. "Changes of Health-related Quality of Life 6 Months After High-risk Oncological Upper Gastrointestinal and Hepatobiliary Surgery: A Single-centre Prospective Observational Study (ChangeQol Study)." BMJ Open, vol. 13, no. 2, 2023, p. e065902, https://doi.org/10.1136/bmjopen-2022-065902.