Words similar to semi-annually

Example sentences for: semi-annually

How can you use “semi-annually” in a sentence? Here are some example sentences to help you improve your vocabulary:

Owing to the high participation of patients on NNRTI-based regimens and concerns about TI and safety in general, patient outcomes and treatment failure were reviewed monthly by the IRB of this study during the first 8 mo of study, quarterly for the following 4 mo, and semi-annually thereafter.