Navigating geographical disparities: access to obstetric hospitals in maternity care deserts and across the United States.

Background: Access to maternity care in the U.S. remains inequitable, impacting over two million women in maternity care "deserts.

Deep Neural Networks for Fine-Grained Surveillance of Overdose Mortality.

Surveillance of drug overdose deaths relies on death certificates for identification of the substances that caused death. Drugs and drug classes can be identified through the International Classification of Diseases, Tenth Revision (ICD-10), codes present on death certificates. However, ICD-10 codes do not always provide high levels of specificity in drug identification.