This one looks like a question that should be solved just reading the package manual, but oddly I couldn't solve it neither that way.
natbib for an author-date bibliography style. I understood the difference between
\citep. But, I can't understand the difference between
\citet and the plain
Are they equal? Should I change all the
\citet? (When I started writing I was using the classical 'Vancouver' style without
natbib). Apparently the outputs of
\citet look exactly the same.