TY - GEN AU - Apter,N AU - Partinen,M TI - [Delayed sleep phase insomnia] SN - 0012-7183 PY - 2002///0522 KW - Circadian Rhythm KW - Diagnosis, Differential KW - Humans KW - Melatonin KW - physiology KW - Quality of Life KW - Severity of Illness Index KW - Sleep KW - Sleep Disorders, Circadian Rhythm KW - diagnosis KW - Wakefulness N1 - Publication Type: Journal Article; Review ER -