Charles Czeisler, professor of sleep medicine at Harvard Medical School and a specialist at the Brigham and Women's Hospital, designed the course, which he believes is the first of its kind in the US.
Charles Czeisler, Professor für Schlafmedizin an der Harvard Medical School und Spezialist am Brigham and Women's Hospital, entwarf den Kurs, der seiner Meinung nach der erste seiner Art in den USA ist.