@article {Mandell257, author = {Brian F. Mandell}, title = {A new series, an old concept, continued value}, volume = {75}, number = {4}, pages = {257--257}, year = {2008}, publisher = {Cleveland Clinic Journal of Medicine}, issn = {0891-1150}, URL = {https://www.ccjm.org/content/75/4/257}, eprint = {https://www.ccjm.org/content/75/4/257.full.pdf}, journal = {Cleveland Clinic Journal of Medicine} }