If you choose "All HBOC" and any other categories, you may receive duplicates of all notifications. "All HBOC" receives notifications for the entire topic, i.e., all categories.
Be forewarned if you choose "All HBOC" that anywhere from three to more than a dozen papers can be released daily. They will arrive in a single daily email, but lots of them will arrive in that email and it will arrive on most days.
