Maternal and child health journal.
2014

Maternal and child health journal.
2013

Pharmacoepidemiology and Drug Safety.
2013

2013

Obstetrics and Gynecology.
2013

Pharmacoepidemiology and Drug Safety.
2013

Pharmacoepidemiology and Drug Safety.
2013

Maternal and child health journal.
2012

Clinical Medicine & Research.
2012