VEP latency of thirty msec or more is normally indicative of retrobulbar neuritis rather then PION [20]. PION is much more very likely to bring about a reduction in amplitude of VEP and is a lot more likely to be lasting and irreversible modifications compared to optic neuritis. Notice that https://andersonemvbk.articlesblogger.com/49048304/facts-about-pion786-revealed