Keefe, R. S. E., Silverman, J. M., Amin, F., Lees, S. E., Duncan, A., Harvey, P. D., … Davis, K. L. (1992). Frontal functioning and plasma HVA in the relatives of schizophrenic patients. Schizophrenia Research, 6(2), 158–158. https://doi.org/10.1016/0920-9964(92)90244-y

Keefe, R. S. E., J. M. Silverman, F. Amin, S. E. Lees, A. Duncan, P. D. Harvey, M. Davidson, L. J. Siever, R. C. Mohs, and K. L. Davis. “Frontal functioning and plasma HVA in the relatives of schizophrenic patients.” Schizophrenia Research 6, no. 2 (January 1992): 158–158. https://doi.org/10.1016/0920-9964(92)90244-y.

Keefe RSE, Silverman JM, Amin F, Lees SE, Duncan A, Harvey PD, et al. Frontal functioning and plasma HVA in the relatives of schizophrenic patients. Schizophrenia Research. 1992 Jan;6(2):158–158.

Keefe, R. S. E., et al. “Frontal functioning and plasma HVA in the relatives of schizophrenic patients.” Schizophrenia Research, vol. 6, no. 2, Elsevier BV, Jan. 1992, pp. 158–158. Crossref, doi:10.1016/0920-9964(92)90244-y.

Keefe RSE, Silverman JM, Amin F, Lees SE, Duncan A, Harvey PD, Davidson M, Siever LJ, Mohs RC, Davis KL. Frontal functioning and plasma HVA in the relatives of schizophrenic patients. Schizophrenia Research. Elsevier BV; 1992 Jan;6(2):158–158.