Sara L Ackerman, Urmimala Sarkar, Lina Tieu, Margaret A Handley, Dean Schillinger, Kenneth Hahn, Mekhala Hoskote, Gato Gourley, Courtney Lyles, Meaningful use in the safety net: a rapid ethnography of patient portal implementation at five community health centers in California, Journal of the American Medical Informatics Association, Volume 24 ....