Qing Du

The trends in maternal mortality between 1996 and 2009 in Guizhou, China: Ethnic differences and associated factors

E. Bjertness, Ø. Næss, B. Kumar, 2015, Journal of Huazhong University of Science and Technology [Medical Sciences].

Determinants for High Maternal Mortality in Multiethnic Populations in Western China

P. Bergsjø, B. Kumar, Oyvind Nass, 2009, Health care for women international.

Maternal Mortality in Guizhou Province and Xinjiang Uygur Autonomous Region, Western China

Qing Du, 2014 .

Differences in reporting of maternal and child health indicators: A comparison between routine and survey data in Guizhou Province, China

E. Bjertness, Linhong Wang, Gonghuan Yang, 2012, International journal of women's health.