“…Sleep‐induced respiratory dysrhythmias in nonobese patients were described by several groups in the late 1960s 73,160,171 . More comprehensive accounts, as well as terminology and definitions, may be found in numerous sources 48,105,106,109,111,113,116,162,163,242 . Other clinical symptoms include inordinately loud snoring, abnormal behavior during sleep (which is mainly the result of the struggle to breathe), enuresis, and morning headache.…”