s**\                                                         Every 0 months, STI testing as per Australian STI testing guidelines [@jve00-bib-0000]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Every 0 months, STI testing as per Australian STI testing guidelines [@jve00-bib-0000]   