1) what is the purpose of the test?

2)How is the test performed?

3)Patient education regarding the test

4)<span id=”m_7492276060292396051gmail-302″ class=”m_7492276060292396051gmail-gr_ m_7492276060292396051gmail-gr_302 m_7492276060292396051gmail-gr-alert m_7492276060292396051gmail-gr_gramm m_7492276060292396051gmail-gr_inline_cards m_7492276060292396051gmail-gr_run_anim m_7492276060292396051gmail-Grammar m_7492276060292396051gmail-only-ins m_7492276060292396051gmail-replaceWithoutSep”>The significance</span> of the test results