1. Developing symptom-based predictive models of endometriosis as a clinical screening tool: results from a multicenter study 
Kelechi E. Nnoaham, M.D., Lone Hummelshoj, Stephen H. Kennedy, M.R.C.O.G., Crispin Jenkinson, D.Phil., Krina T. Zondervan, D.Phil. 
Fertility and Sterility 
Volume 98, Issue 3, Pages e5 (September 2012)
DOI: /j.fertnstert
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1 Model building and validation approach in the WHSS.
Fertility and Sterility  , e5DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Receiver operating characteristic curves for the full models predicting any-stage and stage III or IV endometriosis.
Fertility and Sterility  , e5DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions

4. Supplemental Figure 1 Recruitment flowchart for WHSS phases I and II.
Fertility and Sterility  , e5DOI: ( /j.fertnstert )
Copyright © 2012 American Society for Reproductive Medicine Terms and Conditions