@article{Brett D Hollingshead2022, title={Development challenges for carcinogenicity risk assessments of topical drugs}, author={Brett D Hollingshead and Nasir Khan and Maik Schuler and Zaher Radi}, journal={The Journal of Toxicological Sciences}, volume={47}, number={1}, pages={1-11}, year={2022}, doi={10.2131/jts.47.1} }