APA

Ospina M., Osornio-Vargas Á. R., Nielsen C. C., Crawford S., Kumar M., Aziz K. & Serrano-Lomelin J. (20210210). Socioeconomic gradients of adverse birth outcomes and related maternal factors in rural and urban Alberta, Canada: a concentration index approach. : BMJ open.

Chicago

Ospina Maria, Osornio-Vargas Álvaro Román, Nielsen Charlene C, Crawford Susan, Kumar Manoj, Aziz Khalid and Serrano-Lomelin Jesus. 20210210. Socioeconomic gradients of adverse birth outcomes and related maternal factors in rural and urban Alberta, Canada: a concentration index approach. : BMJ open.

Harvard

Ospina M., Osornio-Vargas Á. R., Nielsen C. C., Crawford S., Kumar M., Aziz K. and Serrano-Lomelin J. (20210210). Socioeconomic gradients of adverse birth outcomes and related maternal factors in rural and urban Alberta, Canada: a concentration index approach. : BMJ open.

MLA

Ospina Maria, Osornio-Vargas Álvaro Román, Nielsen Charlene C, Crawford Susan, Kumar Manoj, Aziz Khalid and Serrano-Lomelin Jesus. Socioeconomic gradients of adverse birth outcomes and related maternal factors in rural and urban Alberta, Canada: a concentration index approach. : BMJ open. 20210210.