Pelvic Floor Spasm: The missing link in chronic pelvic pain:
Pelvic Floor Spasm as a cause of voiding dysfunction:
http://www.ncbi.nlm.nih.gov/pubmed/26049874
Musculoskeletal Causes of Chronic Pelvic Pain: What a gynecologist should know:
Vermont Women: Struggling with Hip, Back, Pelvic Pain, or Sciatica?