Confounding factors and seasonal depression.
Clinical Psychopharmacology Unit, HUG 1225 Geneva, Switzerland. pierre.schulz@hcuge.ch
Pierre
P
Schulz
François
F
Curtin
D001110:Arctic Regions; D003866:Depressive Disorder / Q000191:economics* / Q000523:psychology; D009664:Norway; D012426:Russia; D016574:Seasonal Affective Disorder / Q000191:economics / Q000523:psychology; D012959:Socioeconomic Factors