@misc{indiciae25713f49994e, title = {A modified classification and staging system for oral leukoplakia.}, author = {I van der Waal and K P Schepman and E H van der Meij}, year = {2000}, doi = {10.1016/s1368-8375(99)00092-5}, url = {https://pubmed.ncbi.nlm.nih.gov/10793328/}, note = {Source identifier: 10793328} }