Fig. 1
Overview of research stages to develop and evaluate the content validity of the Endometriosis Symptom Diary (ESD) and Endometriosis Impact Scale (EIS)
Fig. 1 | Journal of Patient-Reported Outcomes
Overview of research stages to develop and evaluate the content validity of the Endometriosis Symptom Diary (ESD) and Endometriosis Impact Scale (EIS)