Cita APA

Hing, E., & Hsiao, C. (2015). State variation in use of physician assistants and nurse practitioners among primary care physician offices, United States 2012. JAAPA.

Citación estilo Chicago

Hing, Esther, y Chun-Ju Hsiao. "State Variation in Use of Physician Assistants and Nurse Practitioners Among Primary Care Physician Offices, United States 2012." JAAPA 2015.

Cita MLA

Hing, Esther, y Chun-Ju Hsiao. "State Variation in Use of Physician Assistants and Nurse Practitioners Among Primary Care Physician Offices, United States 2012." JAAPA 2015.