Alison A Caldwell-Andrews

Complementary and alternative medicine for low-back pain in pregnancy: a cross-sectional survey.

Z. Kain, Zeev N Kain, Shu-Ming Wang, 2005, Journal of alternative and complementary medicine.

Low Back Pain During Pregnancy: Prevalence, Risk Factors, and Outcomes

Z. Kain, Zeev N Kain, Shu-Ming Wang, 2004, Obstetrics and gynecology.