A. Kay
发表
P. Hardiman,
J. Leiper,
J. Barry,
2011,
Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology.
John A. Barry,
A. David,
M. Hines,
2010,
Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology.