Sale, G. E., Shulman, H. M., Schubert, M. M., Sullivan, K. M., Kopecky, K. J., Hackman, R. C., … Thomas, E. D. (1981). Oral and ophthalmic pathology of graft versus host disease in man: predictive value of the lip biopsy. Hum Pathol, 12(11), 1022–1030. https://doi.org/10.1016/s0046-8177(81)80260-2

Sale, G. E., H. M. Shulman, M. M. Schubert, K. M. Sullivan, K. J. Kopecky, R. C. Hackman, T. H. Morton, R. Storb, and E. D. Thomas. “Oral and ophthalmic pathology of graft versus host disease in man: predictive value of the lip biopsy.” Hum Pathol 12, no. 11 (November 1981): 1022–30. https://doi.org/10.1016/s0046-8177(81)80260-2.

Sale GE, Shulman HM, Schubert MM, Sullivan KM, Kopecky KJ, Hackman RC, et al. Oral and ophthalmic pathology of graft versus host disease in man: predictive value of the lip biopsy. Hum Pathol. 1981 Nov;12(11):1022–30.

Sale, G. E., et al. “Oral and ophthalmic pathology of graft versus host disease in man: predictive value of the lip biopsy.” Hum Pathol, vol. 12, no. 11, Nov. 1981, pp. 1022–30. Pubmed, doi:10.1016/s0046-8177(81)80260-2.

Sale GE, Shulman HM, Schubert MM, Sullivan KM, Kopecky KJ, Hackman RC, Morton TH, Storb R, Thomas ED. Oral and ophthalmic pathology of graft versus host disease in man: predictive value of the lip biopsy. Hum Pathol. 1981 Nov;12(11):1022–1030.