Doward LC. Developing a measure of quality of life for patients with recurrent genital herpes. Drug Inf J. 1994 Jan 1;28(1):19-25.
Koch GG, Amara LA, Forster JK, McSorley DJ, Peace KE. Statistical issues in the design and analysis of ulcer healing and recurrence studies. Drug Inf J. 1993 Jul;27(3):805-24.