div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: · A-STEP: Essentials of Sleep Medicine The A-STEP curriculum was developed by the American Academy of Sleep Medicine as a comprehensive introduction to sleep technology for the src=https:reader034fdocumentsinreader034viewer20220423135edc3a52ad6a402d6666ce86html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv