APA (7th ed.) Citation

Thomas, D. E., Lyons, J. S., & Greene, B. S. Low hydroxychloroquine blood levels in patients who have had gastric bypass surgery. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Thomas, Donald E., Jonathan S. Lyons, and Barry S. Greene. Low Hydroxychloroquine Blood Levels in Patients Who Have Had Gastric Bypass Surgery. BMJ Publishing Group.

MLA (9th ed.) Citation

Thomas, Donald E., et al. Low Hydroxychloroquine Blood Levels in Patients Who Have Had Gastric Bypass Surgery. BMJ Publishing Group.

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