Maternal mortality for 181 countries, 1980–2008: a systematic analysis of progress towards Millennium Development Goal 5
Margaret C. Hogan
,
Kyle J Foreman
,
Mohsen Naghavi
,
Margaret C. Hogan
,
Kyle J Foreman
,
Mohsen Naghavi
,
Stephanie Y Ahn
,
Mengru Wang
,
Susanna Makela
,
Alan D López
,
Rafael Lozano
,
Christopher J L Murray
2010
The Lancet
2,198 citations