D. Sawo
发表
M. Chiasson,
T. Wright,
T. Ellerbrock,
2000,
JAMA.
M. Chiasson,
T. Wright,
T. Ellerbrock,
2002,
The Lancet.
C. Westhoff,
R. Lantigua,
H. Jones,
2012,
Journal of women's health.