Each week, half a million readers access the Journal electronically, and our content is now seen online by about four times as many people as those who see the print edition. This mode of information delivery has expanded tremendously since the Journal first went online in 1996.(1) Not so long ago, electronic publishing was viewed as secondary to print publication, basically as a convenient way to deliver the print version of an article. Today, the electronic presentation of scientific articles has become the version of record, with print becoming only one part of the complete publication, which may include video, . . .