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.
Cita Chicago (17th ed.)Zondervan, K., P. Yudkin, M. Vessey, MG Dawes, D. Barlow, i S. Kennedy. The Prevalence of Chronic Pelvic Pain in Women in the United Kingdom: A Systematic Review. 1998.
Cita MLA (9th ed.)Zondervan, K., et al. The Prevalence of Chronic Pelvic Pain in Women in the United Kingdom: A Systematic Review. 1998.
Atenció: Aquestes cites poden no estar 100% correctes.