Original sentence: Expert Opinion on Investigational Drugs'' is currently in its 18th year of publication, has an Impact Factor  of 3.667, and is available online or is published in paper format 12 times a year
Edited sentence: Expert Opinion on Investigational Drugs'' is currently in its 18th year of publication, has an Impact Factor  of 4.058, and is available online or is published in paper format 12 times a year