@misc{indiciae1f789de55ec1, title = {Regional lymph node classification for lung cancer staging.}, author = {C F Mountain and C M Dresler}, year = {1997}, doi = {10.1378/chest.111.6.1718}, url = {https://pubmed.ncbi.nlm.nih.gov/9187199/}, note = {Source identifier: 9187199} }