APA (7th ed.) Citation

Bashir, M. T., Iversen, L., & Burton, C. (2020). Clinical features in primary care electronic records before diagnosis of ankylosing spondylitis: A nested case-control study. BMC Family Practice, 21(1), 1. https://doi.org/10.1186/s12875-020-01149-2

Chicago Style (17th ed.) Citation

Bashir, Mohammed T., Lisa Iversen, and Christopher Burton. "Clinical Features in Primary Care Electronic Records Before Diagnosis of Ankylosing Spondylitis: A Nested Case-control Study." BMC Family Practice 21, no. 1 (2020): 1. https://doi.org/10.1186/s12875-020-01149-2.

MLA (9th ed.) Citation

Bashir, Mohammed T., et al. "Clinical Features in Primary Care Electronic Records Before Diagnosis of Ankylosing Spondylitis: A Nested Case-control Study." BMC Family Practice, vol. 21, no. 1, 2020, p. 1, https://doi.org/10.1186/s12875-020-01149-2.