Diehr P, Leickly R, Tatarsky M, Hermanson B, Krueger L, Silberg N. Use of a preferred provider by employees of the preferred provider. Health Serv Res. 1988 Oct;23(4):537-54.
Diehr P, Leickly R, Tatarsky M, Hermanson B, Krueger L, Silberg N. Use of a preferred provider by employees of the preferred provider. Health Serv Res. 1988 Oct;23(4):537-54.