Errors trying to add new feeds

problem
#1

I am unable to add feeds for some online journal content. One of the examples is http://journals.ama.org/action/showFe…. Does anyone have any ideas?

1 Like
#2

Looks like a 404: https://validator.w3.org/feed/check.cgi?url=http%3A%2F%2Fjournals.ama.org%2Faction%2FshowFeed%3Ftype…