@misc{indiciaef7835fc8b803, title = {Digital clubbing. A case study.}, author = {A Mantoura and T M Cheslik and M Blake}, year = {1993}, doi = {10.7547/87507315-83-11-641}, url = {https://pubmed.ncbi.nlm.nih.gov/8258777/}, note = {Source identifier: 8258777} }