Johnson, R. M. (2000). Diagnosing and managing seasonal affective disorder. The Nurse Practitioner, 25 (8), 56-70.
2001 ◽
Vol 5
(4)
◽
pp. 247-248
2009 ◽
Vol 41
(11)
◽
pp. 1075-1080
◽
1991 ◽
Vol 5
(6)
◽
pp. 365-372
◽