Fig. 1From: Two parallel, pragmatic, UK multicentre, randomised controlled trials comparing surgical options for upper compartment (vault or uterine) pelvic organ prolapse (the VUE Study): study protocol for a randomised controlled trialFlow diagram of study design and schedule. POP-SS (Pelvic Organ Prolapse Symptom Score), POP-Q (Pelvic Organ Prolapse Quantification)Back to article page