[SunTzuWu]

Odd, the posted article says, "...horse lying on an MRI".

The article says "...dog lying on an MRI"

[SunTzuWu]

OK... now I get it. From the end of the article:

CORRECTIONS AND AMPLIFICATIONS: Also, the cover of a Maclean’s magazine issue in 2008 showed a picture of a dog on an examining table with the headline “Your Dog Can Get Better Health Care Than You.” An earlier version of this post incorrectly said the photo showed and headline referred to a horse.