These include prolonged sleep latency, long periods of middle-of-the-night wakefulness, early morning waking, and decreased total sleep time (1).
(These; include; prolonged sleep latency, long periods of middle-of-the-night wakefulness, early morning waking, and decreased total sleep time)
These
include
prolonged sleep latency, long periods of middle-of-the-night wakefulness, early morning waking, and decreased total sleep time