Endometriosis: 'I thought I was dying'
The BBC's Ellie Colton shares her experience of living with endometriosis - and meets a scientist hoping to cut the length of time it takes to be diagnosed with a simple new test.The BBC's Ellie Colton shares her experience of living with endometriosis - and meets a scientist hoping to cut the length of time it takes to be diagnosed with a simple new test.