Hyphens, if used in hyphenated words are surrounded by no spaces, unless putting a space after them will create a useful line break for the line to wrap around.
Hyphens, if used to separate thoughts in a sentence, are surrounded by one space either side.
Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.