Zondervan, K., Yudkin, P., Vessey, M., Dawes, M., Barlow, D., & Kennedy, S. (1998). The prevalence of chronic pelvic pain in women in the United Kingdom: A systematic review.
Lua i Stíl Chicago (17ú heag.)Zondervan, K., P. Yudkin, M. Vessey, MG Dawes, D. Barlow, agus S. Kennedy. The Prevalence of Chronic Pelvic Pain in Women in the United Kingdom: A Systematic Review. 1998.
Lua MLA (9ú heag.)Zondervan, K., et al. The Prevalence of Chronic Pelvic Pain in Women in the United Kingdom: A Systematic Review. 1998.
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