1. Pointers to earlier diagnosis of endometriosis: a nested case-control study using primary care electronic health records
by Christopher Burton, Lisa Iversen, Sohinee Bhattacharya, Dolapo Ayansina, Lucky Saraswat, and Derek Sleeman
BJGP
Volume 67(665):e816-e823
November 30, 2017
©2017 by British Journal of General Practice

2. Plots of OR for individual features over 3 years, by gap between the end of the 3-year window and the date of diagnosis/matching.
Plots of OR for individual features over 3 years, by gap between the end of the 3-year window and the date of diagnosis/matching. Dotted lines indicate 95% CI for ORs. CI = confidence interval. OR = odds ratio.
Christopher Burton et al. Br J Gen Pract 2017;67:e816-e823
©2017 by British Journal of General Practice