Poupaert, J., Moustafa, M., Smeyers, C., Adline, J., Vandervorst, D., Claesen, M., & Dumont, P. (1982). Search for 5-(2-hydroxyphenyl)-5-phenylhydantoin As a Metabolite of Phenytoin. Journal de Pharmacie de Belgique, 37(1), 47-52. https://hdl.handle.net/2078.5/67553 (Original work published 1982)