2013-01-31
加拿大妇产科医生协会(SOGC,Society of Obstetricians and Gynaecologists of Canada)
2011-12-20
2011-11-01
2011-07-30
2011-06-01
2011-05-01
2011-04-01
2011-03-01
2011-01-01
2010-10-01
2010-09-01
2010-08-01