Zandian Elham, Farzadfar Farshad, Moradi Lakeh Maziar, Farzadfar Farahnaz, Hajizadeh Shayesteh, Khajavi Alireza, Vahid Dastjerdi Marzieh, Raza Owais, Ramezani Tehrani Fahimeh,
The trend of national and subnational burden of maternal conditions in Iran from 1990 to 2013: the study protocol. Archives of Iranian Medicine. ,vol. 17, pp. 198- 203 ,(2014)