@article {Barna4, author = {Mark Barna}, title = {Books help identify, address barriers to equity in health: Essentials series titles provide insights}, volume = {49}, number = {4}, pages = {4--4}, year = {2019}, publisher = {American Public Health Association}, issn = {0028-0496}, URL = {http://www.thenationshealth.org/content/49/4/4.1}, eprint = {http://www.thenationshealth.org/content}, journal = {The Nation{\textquoteright}s Health} }