Previous LBP seems to be an important factor in the development of pregnancy-related LBP (Berg et al, 1988; Melzack and Belanger, 1989; To and Wong, 2003).
Previous LBP seems to be an important factor in the development of pregnancy-related LBP (Berg et al, 1988; Melzack and Belanger, 1989; To and Wong, 2003).